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  • HS1-Performance-Graph-12V.jpg
  • HT1-Performance-Graph-12V.jpg
  • ST1-Performance-Graph-12V.jpg

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1		-| |**Specification**|**LSS HS1**|**LSS ST1**|**LSS HT1**|**Note**
2		-|(% style="background-color:lightgrey" %)**Voltage**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
3		-| |Absolute minimum operating voltage|6V|6V|6V|
4		-| |Minimum operating voltage|6.5V|6.5V|6.5V|
5		-| |Recommended operating voltage|12V|12V|12V|
6		-| |Maximum operating voltage|12.6V|12.6V|12.6V|
7		-| |Absolute maximum operating voltage|15.2V|15.2V|15.2V|15.2V : Upper voltage limit
8		-|(% style="background-color:lightgrey" %)**Torque**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
9		-| |Maximum static holding torque at 12V (stall)|8 Kg-cm|14 Kg-cm|29 Kg-cm|
10		-| |Maximum dynamique torque at 12V (~~25% of holding torque)|1.6 Kg-cm|2.8 Kg-cm|5.8 Kg-cm|
11		-| |Maximum efficiency|18%|23%|20%|
12		-| |Maximum mechanical power output|1 Watts|1 Watts|2.5 Watts|
13		-|(% style="background-color:lightgrey" %)**RPM**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
14		-| |KV Value|8.35|5|5|This value is intended to approximate servo's no load RPM based on intermediate input voltage (6V~~12V)
15		-| |No load RPM at 6V (Serial or RC)|50 RPM|30 RPM|30 RPM|
16		-| |No load RPM at 12V (Serial or RC)|100 RPM|60 RPM|60 RPM|
17		-| |RPM at 12V under 20% dynamic load|75 RPM|50 RPM|50 RPM|
18		-|(% style="background-color:lightgrey" %)**Position Accuracy**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
19		-| |No load accuracy at 6V|±0.4°|±0.40°|±0.15°|Accuracy depends on the angular holding stiffness value (CAH)
20		-| |No load accuracy at 12V|±0.25°|±0.25°|±0.15°|Accuracy depends on the angular holding stiffness value (CAH)
21		-| |25% dynamic load at 12V|±1.75°|±0.50°|±1.50°|Accuracy depends on the angular holding stiffness value (CAH)
22		-| |Angular deflection angle at 6V (Maximum holding torque)|7.00°|2.00°|2.50°|Accuracy depends on the angular holding stiffness value (CAH)
23		-| |Angular deflection angle at 12V (Maximum holding torque)|2.00°|1.50°|2.00°|Accuracy depends on the angular holding stiffness value (CAH)
24		-|(% style="background-color:lightgrey" %)**Current**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
25		-| |Standby current at 6V|60mA|60mA|60mA|
26		-| |Standby current at 12V|70mA|70mA|70mA|
27		-| |Free-running current at 6V|140mA|140mA|90mA|
28		-| |Free-running current at 12V|180mA|180mA|320mA|
29		-| |Peak current at 12V under 25% dynamic load|650mA|650mA|1200mA|Stiffness 4 (strongly depend on the stiffness)
30		-| |Current at 6V under maximum holding torque|350mA|350mA|550mA|Stiffness 4 (strongly depend on the stiffness)
31		-| |Current at 12V under maximum holding torque|300mA|300mA|800mA|Stiffness 4 (strongly depend on the stiffness)
32		-|(% style="background-color:lightgrey" %)**Temperature**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
33		-| |Operating temperature range|45°C~~67°C|45°C~~67°C|45°C~~85°C|**45°C** : servo idle temperature
34		-**67°C **: temperature shut-down for HS1 - ST1
35		-**85°C** : temperature shut-down for HT1
36		-| |Environmental temperature range|0~~65°C|0~~65°C|0~~65°C|These servos are meant for indoor use
37		-|(% style="background-color:lightgrey" %)**Feedback Resolution**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
38		-| |Position|1/10°|1/10°|1/10°|
39		-| |RPM|±1 RPM|±1 RPM|±1 RPM|
40		-| |Voltage|1/10V|1/10V|1/10V|
41		-| |Current|1/10A|1/10A|1/10A|
42		-| |Temperature|1/10°C|1/10°C|1/10°C|
43		-|(% style="background-color:lightgrey" %)**Communication**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
44		-| |Communication Type|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial : 8-N-1 (8bit,no parity,1stop)
45		-RC PWM : 500uS~~2500uS
46		-| |Baudrate range|9600bps~~921600bps|9600bps~~921600bps|9600bps~~921600bps|Max. baudrate depends on the number of servos connected on the bus, where the higher the number of servos, the lower the maximum baudrate.
47		-| |Suggested Baudrate|115200bps|115200bps|115200bps|
48		-| |Serial Protocol|LSS Protocol|LSS Protocol|LSS Protocol|
49		-| |Connector Type (both sides)|Molex 4-pin, 2.54mm Low Profile|Molex 4-pin, 2.54mm Low Profile|Molex 4-pin, 2.54mm Low Profile|
50		-| |Servo Pinout|Rx ~| Vcc ~| GND ~| Tx|Rx ~| Vcc ~| GND ~| Tx|Rx ~| Vcc ~| GND ~| Tx|
51		-|(% style="background-color:lightgrey" %)**Operating Angle**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
52		-| |Operating angle (Serial)|Up to 360° & Multi-turn|Up to 360° & Multi-turn|Up to 360° & Multi-turn|Multi-turn uses virtual positioning (see LSS Protocol for details)
53		-| |Operating angle (RC)|Up to 360°|Up to 360°|Up to 360°|
54		-| |Continuous rotation / Wheel Mode (Serial & RC)|Yes|Yes|Yes|
55		-|(% style="background-color:lightgrey" %)**General**|(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
56		-| |Weight|57.0g|57.0g|63.0g|
57		-| |Size / Dimensions|38.3 x 26 x 51 mm|38.3 x 26 x 51 mm|38.3 x 26 x 51 mm|Case only. See [[dimensions>>https://www.robotshop.com/a/wiki/lynxmotion/view/Lynxmotion%20Smart%20Servo%20%28LSS%29/LSS%20-%20Mechanical/#HDimensions]] for details
58		-| |Gear Ratio|1 : 146|1 : 253|1 : 320|
59		-| |Case Material|(((
60		-ABS plastic
61		-)))|ABS plastic|(((
	1	+|(% style="width:102px" %) |(% style="width:282px" %)**Specification**|**HS1**|**ST1**|**HT1**|**Notes**
	2	+|(% style="background-color:lightgrey; width:102px" %)**Voltage**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	3	+|(% style="width:102px" %) |(% style="width:282px" %)Absolute minimum operating voltage|6V|6V|6V|Lower voltages mean lower max. torque and rpm.
	4	+|(% style="width:102px" %) |(% style="width:282px" %)Minimum operating voltage|6.5V|6.5V|6.5V|
	5	+|(% style="width:102px" %) |(% style="width:282px" %)Recommended operating voltage|12V|12V|12V|A 3S (11.1V nominal) LiPo is ideal.
	6	+|(% style="width:102px" %) |(% style="width:282px" %)Maximum operating voltage|12.6V|12.6V|12.6V|
	7	+|(% style="width:102px" %) |(% style="width:282px" %)Absolute maximum operating voltage|15.2V|15.2V|15.2V|Allows for fully charged 12V NiMh, 12V lead acid and 11.1V LiPo batteries.
	8	+|(% style="background-color:lightgrey; width:102px" %)**Torque**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	9	+|(% style="width:102px" %) |(% style="width:282px" %)Max. static holding torque 12V (stall)|8 Kg-cm|14 Kg-cm|29 Kg-cm|Servo can support this torque, but cannot move. See dynamic torque below.
	10	+|(% style="width:102px" %) |(% style="width:282px" %)Max. dynamique torque 12V (~~25%)|1.6 Kg-cm|2.8 Kg-cm|5.8 Kg-cm|Servo should not need to move more than 25% of static / holding torque.
	11	+|(% style="width:102px" %) |(% style="width:282px" %)Maximum efficiency|18%|23%|20%|Obtained at recommended operating voltage.
	12	+|(% style="width:102px" %) |(% style="width:282px" %)Maximum mechanical power output|1W|1W|2.4W|Obtained at recommended operating voltage.
	13	+|(% style="background-color:lightgrey; width:102px" %)**RPM**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	14	+|(% style="width:102px" %) |(% style="width:282px" %)Kv Value|8.35 RPM / V|5 RPM / V|5 RPM / V|Approximate servo's no load RPM between 6V and 12V
	15	+|(% style="width:102px" %) |(% style="width:282px" %)No load RPM at 6V (Serial or RC)|50 RPM|30 RPM|30 RPM|Refer to performance graph to estimate maximum RPM based on torque.
	16	+|(% style="width:102px" %) |(% style="width:282px" %)No load RPM at 12V (Serial or RC)|100 RPM|60 RPM|60 RPM|Refer to performance graph to estimate maximum RPM based on torque.
	17	+|(% style="width:102px" %) |(% style="width:282px" %)RPM at 12V under 20% dynamic load|75 RPM|50 RPM|50 RPM|
	18	+|(% style="background-color:lightgrey; width:102px" %)**Accuracy**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	19	+|(% style="width:102px" %) |(% style="width:282px" %)No load accuracy at 6V|±0.4°|±0.40°|±0.15°|Accuracy depends on the angular holding stiffness value (CAH)
	20	+|(% style="width:102px" %) |(% style="width:282px" %)No load accuracy at 12V|±0.25°|±0.25°|±0.15°|Accuracy depends on the angular holding stiffness value (CAH)
	21	+|(% style="width:102px" %) |(% style="width:282px" %)25% dynamic load at 12V|±1.75°|±0.50°|±1.50°|Accuracy depends on the angular holding stiffness value (CAH)
	22	+|(% style="width:102px" %) |(% style="width:282px" %)Angular deflection at 6V (Max. holding torque)|7.00°|2.00°|2.50°|Accuracy depends on the angular holding stiffness value (CAH)
	23	+|(% style="width:102px" %) |(% style="width:282px" %)Angular deflection at 12V (Max. holding torque)|2.00°|1.50°|2.00°|Accuracy depends on the angular holding stiffness value (CAH)
	24	+|(% style="background-color:lightgrey; width:102px" %)**Current**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	25	+|(% style="width:102px" %) |(% style="width:282px" %)Standby current at 6V|60mA|60mA|60mA|
	26	+|(% style="width:102px" %) |(% style="width:282px" %)Standby current at 12V|70mA|70mA|70mA|
	27	+|(% style="width:102px" %) |(% style="width:282px" %)Free-running current at 6V|140mA|140mA|90mA|
	28	+|(% style="width:102px" %) |(% style="width:282px" %)Free-running current at 12V|180mA|180mA|320mA|
	29	+|(% style="width:102px" %) |(% style="width:282px" %)Peak current at 12V (25% dynamic load)|650mA|650mA|1200mA|Angular holding stiffness (CAH) value of 4
	30	+|(% style="width:102px" %) |(% style="width:282px" %)Current at 6V under max. holding torque|350mA|350mA|550mA|Angular holding stiffness (CAH) value of 4
	31	+|(% style="width:102px" %) |(% style="width:282px" %)Current at 12V under max. holding torque|300mA|300mA|800mA|Angular holding stiffness (CAH) value of 4
	32	+|(% style="background-color:lightgrey; width:102px" %)**Temperature**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	33	+|(% style="width:102px" %) |(% style="width:282px" %)Operating temperature range|45°C~~67°C|45°C~~67°C|45°C~~85°C|45°C : servo idle temperature
	34	+67°C : temperature shut-down for HS1 - ST1
	35	+85°C : temperature shut-down for HT1
	36	+|(% style="width:102px" %) |(% style="width:282px" %)Environmental temperature range|0~~65°C|0~~65°C|0~~65°C|These servos are meant for indoor use and are not dust or water resistant.
	37	+|(% style="background-color:lightgrey; width:102px" %)**Resolution**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	38	+|(% style="width:102px" %) |(% style="width:282px" %)Position|1/10°|1/10°|1/10°|
	39	+|(% style="width:102px" %) |(% style="width:282px" %)RPM|1 RPM|1 RPM|1 RPM|
	40	+|(% style="width:102px" %) |(% style="width:282px" %)Voltage|1/10 V|1/10 V|1/10 V|
	41	+|(% style="width:102px" %) |(% style="width:282px" %)Current|1/10 A|1/10 A|1/10 A|
	42	+|(% style="width:102px" %) |(% style="width:282px" %)Temperature|1/10°C|1/10°C|1/10°C|
	43	+|(% style="background-color:lightgrey; width:102px" %)**Communication**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	44	+|(% style="width:102px" %) |(% style="width:282px" %)Communication Type|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial / RC PWM|TTL Full Duplex Async Serial : 8-N-1 (8bit,no parity,1stop)
	45	+Standard RC PWM : 500uS~~2500uS
	46	+|(% style="width:102px" %) |(% style="width:282px" %)Baudrate range|9600bps~~921600bps|9600bps~~921600bps|9600bps~~921600bps|Max. baudrate depends on # of servos connected on the bus.
	47	+|(% style="width:102px" %) |(% style="width:282px" %)Suggested Baudrate|115200bps|115200bps|115200bps|
	48	+|(% style="width:102px" %) |(% style="width:282px" %)Serial Protocol|LSS Protocol|LSS Protocol|LSS Protocol|Custom communication protocol.
	49	+|(% style="width:102px" %) |(% style="width:282px" %)Connector Type (both sides)|Molex 4-pin, 2.54mm Low Profile|Molex 4-pin, 2.54mm Low Profile|Molex 4-pin, 2.54mm Low Profile|
	50	+|(% style="width:102px" %) |(% style="width:282px" %)Servo Pinout|Rx ~| Vcc ~| GND ~| Tx|Rx ~| Vcc ~| GND ~| Tx|Rx ~| Vcc ~| GND ~| Tx|
	51	+|(% style="background-color:lightgrey; width:102px" %)**Angle**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	52	+|(% style="width:102px" %) |(% style="width:282px" %)Operating angle (Serial)|Up to 360° & Multi-turn|Up to 360° & Multi-turn|Up to 360° & Multi-turn|Multi-turn uses virtual positioning (see [[LSS Protocol>>https://www.robotshop.com/a/wiki/lynxmotion/view/Lynxmotion%20Smart%20Servo%20%28LSS%29/LSS%20-%20Communication%20Protocol/]] )
	53	+|(% style="width:102px" %) |(% style="width:282px" %)Operating angle (RC)|Up to 360°|Up to 360°|Up to 360°|
	54	+|(% style="width:102px" %) |(% style="width:282px" %)Continuous rotation / Wheel Mode (Serial & RC)|Yes|Yes|Yes|
	55	+|(% style="background-color:lightgrey; width:102px" %)**General**|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	56	+|(% style="width:102px" %) |(% style="width:282px" %)Weight|58.0g|58.0g|80.0g|Does not include horns or mounting hardware
	57	+|(% style="width:102px" %) |(% style="width:282px" %)Size / Dimensions|38.3 x 26 x 51 mm|38.3 x 26 x 51 mm|38.3 x 26 x 51 mm|Case only. See [[dimensions>>https://www.robotshop.com/a/wiki/lynxmotion/view/Lynxmotion%20Smart%20Servo%20%28LSS%29/LSS%20-%20Mechanical/#HDimensions]] for details
	58	+|(% style="width:102px" %) |(% style="width:282px" %)Gear Ratio|1 : 146|1 : 253|1 : 320|
	59	+|(% style="width:102px" %) |(% style="width:282px" %)Case Material|(((
	60	+3-part ABS plastic
	61	+)))|3-part ABS plastic|(((
62	62	ABS plastic top / bottom
63	63
64	64	Aluminum center
65	65	)))|
66		-| |Gear Material|Brass|Brass|Stainless steel|
67		-| |Output spline|24T|24T|24T|
68		-| |Motor Type|Cored DC Motor|Cored DC Motor|Coreless DC Motor|
69		-| |Hardware (Mounting)|2-56 x 1/4"|2-56 x 1/4"|2-56 x 1/4"|
70		-| |Horn Material (Driven & Idler)|Aluminum|Aluminum|Aluminum|
	66	+|(% style="width:102px" %) |(% style="width:282px" %)Gear Material|Brass|Brass|Stainless steel|
	67	+|(% style="width:102px" %) |(% style="width:282px" %)Output spline|24T|24T|24T|
	68	+|(% style="width:102px" %) |(% style="width:282px" %)Motor Type|Cored DC Motor|Cored DC Motor|Coreless DC Motor|
	69	+|(% style="width:102px" %) |(% style="width:282px" %)Hardware (Mounting)|2-56 x 1/4"|2-56 x 1/4"|2-56 x 1/4"|28x mounting points
	70	+|(% style="width:102px" %) |(% style="width:282px" %)Horn Material (Driven & Idler)|Aluminum|Aluminum|Aluminum|
	71	+|(% style="background-color:lightgrey; width:102px" %)**Performance **|(% style="background-color:lightgrey; width:282px" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %) |(% style="background-color:lightgrey" %)
	72	+|(% style="width:102px" %) |(% style="width:282px" %)Performance Graph|(% rowspan="7" style="width:282px" %){{lightbox image="HS1-Performance-Graph-12V.jpg" width="282" height="282"/}}|(% rowspan="7" style="width:282px" %){{lightbox image="ST1-Performance-Graph-12V.jpg" width="282" height="282"/}}|(% rowspan="7" style="width:282px" %){{lightbox image="HT1-Performance-Graph-12V.jpg" width="282" height="282"/}}|Click image to enlarge
	73	+
	74	+//Values provided are based on test results. Actual values may vary slightly.//

HS1-Performance-Graph-12V.jpg

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