OEM7720 Electrical and Environmental Specifications

OEM7720 Environmental Specifications
Operating Temperature	-40°C to +85°C1
Storage Temperature	-55°C to +95°C
Humidity	95% non-condensing
Random Vibration	MIL-STD-810G (CH1), Method 514.7, Category 24 (20 g RMS)2
Sinusoidal Vibration	IEC 60068-2-6
Bump	ISO 9022-31-06 (25 g)
Shock Operating Non-operating	MIL-STD-810G (CH1), Method 516.7 (40 g) MIL-STD-810G (CH1), Method 516.7 (75 g)
Acceleration	MIL-STD-810G (CH1), Method 513.7 (16 g)

OEM7720 Power Requirements
Voltage	+3.0 to +5.0 VDC
Allowable Input Voltage Ripple	100 mV p-p maximum
Power Consumption	1.8 W typical, GPS L1, GLONASS L1 2.3 W typical, GPS L1/L2, GLONASS L1/L2 2.7 W typical, all constellations, all frequencies, plus L-Band These are typical values using serial ports without interference mitigation. These values can change with the number of satellites in view, firmware version, data logging rates and features in use. Use them as a guide for what you might expect but not as absolute values
Inrush Current	2.0 A for less than 1.8 ms (typical)

OEM7720 RF Input/LNA Power Output
Antenna Connector	MMBX female, 50 Ω nominal impedance
Cascaded antenna LNA gain (before receiver)	Firmware 7.04 and later	HDR disabled	+15 dB to +55 dB, 26 dB typical
		HDR enabled	+20 dB to +55 dB, 30 dB typical
	Firmware before 7.04	HDR disabled	+15 dB to +40 dB, 26 dB typical
		HDR enabled	+20 dB to +40 dB, 30 dB typical
RF Input Frequencies	GPS L1: GPS L2: GPS L5:	1575.42 MHz 1227.60 MHz 1176.45 MHz
	GLONASS L1: GLONASS L2: GLONASS L3:	1593-1610 MHz 1237-1254 MHz 1202.025 MHz
	Galileo E1: Galileo E5a: Galileo E5b: Galileo E5:	1575.42 MHz 1176.45 MHz 1207.14 MHz 1191.795 MHz
	BeiDou B1I: BeiDou B1C BeiDou B2I: BeiDou B2a: BeiDou B2b:	1561.098 MHz 1575.42 MHz 1207.14 MHz 1176.45 MHz 1207.14 MHz
	L-Band:	1525 to 1560 MHz
LNA Power	+5.0 VDC ±5%, 0 mA to 200 mA (supplied by card through center conductor of RF connector). LNA Power is generated from the voltage supply input for the OEM7720.