2.4 GHz RECEIVERS

Graupner 2.4 GHz Telemetry Receivers

Features Chart

Links
Model	GR-4	GR-8	GR-12SC	GR-12SH	GR-12L	GR-12	GR-12L - Serial	GR-12L - Serial	GR-16	GR-24	GR-32
P/N	33502	33504	33566	33565	S1012	33506	S1051	S1045	33508	33512	33516
Channels	2	4	6	6	6	6	16	16	8	12	16
Type	Surface	Surface	Park/Indoor	Park/Indoor	Park/Sport	Park/Sport	Full Range	Full Range	Full Range	Full Range	Full Range
Application	Electric/Nitro	Electric/Nitro	Electric	Electric	Electric/Gas	Electric/Gas	Electric/Gas/FPV	Electric/Gas/FPV	Electric/Gas	Electric/Gas	Electric/Gas
Modulation	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS	2.4GHz FHSS
Voltage V	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4	3.6 - 8.4
Current mA	70	70	70	70	70	70	70	70	70	70	70
Antenna	Single	Singl	Single	Single	Single	Single	Dual	Dual	Dual	Dual	Quad
Range meter	500	1000	300	300	2000	2000	3000	3000	4000	4000	5000
Range feet	1640	3300	985	985	6561	6561	9800	9800	13100	13100	16000
Serial Out	N	N	SUMD	SUMD	SUMD/SBUS	SUMD, SBUS,SUMO	SUMD/SBUS	SUMD/SBUS	SUMD, SBUS,SUMO	SUMD, SBUS,SUMO	SUMD, SBUS,SUMO
Telemetry	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
Compatibility	All Graupner HoTT Radios	X-8E Radio	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios	All Graupner HoTT Radios
Connector	JR	JR	SC	SH	JR	JR	JR	JR	JR	JR	JR
Size mm	30 x 21 x 14	30 x 21 x 14	26 x 12 x 6.5	26 x 12 x 6.5	36 x 21 x 10	36 x 21 x 10	25 x 15 x 4	25 x 25 x 15	46 x 21 x 14	46 x 31 x 14	63 x 30 x 14
Size in	1.18 x0.82 x 0.56	1.18 x0.82 x 0.56	1.02 x 0.47 x 0.26	1.02 x 0.47 x 0.26	1.42 x 0.83 x 0.30	1.42 x 0.83 x 0.30	0.98 x 0.59 x 0.16	0.98 x 0.98 x 0.59	1.81 x 0.83 x 0.55	1.81 x 1.22 x 0.55	1.48 x 1.18 x 0.55
Weight g	6	6	1.6	1.6	7	7	4	4	12	16	24
Weight oz	0.21	0.21	0.056	0.056	0.25	0.25	0.14	0.14	0.42	0.56	0.85
Remarks		The GR-8 supports the HoTT V2 protocol supporting Graupner Telemetry servos and surface speed controllers	Channel 1 can be used for 2 pole brushed motors	Channel 1 can be used for 2 pole brushed motors	For connecting addional telemetry modules CH5 needs to be set to SENSOR input	For connecting addional telemetry modules CH5 needs to be set to SENSOR input	This receiver can be used with third party flight controllers or as satellite with Graupner receivers	This receiver can be used with third party flight controllers or as satellite with Graupner receivers			The GR-32 has two receivers and 4 antennas for extra range and reliability
Firmware Version	0v10	2v003			2a03	7v07	1a93	1a93	7v07	7v07	7v07
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