Technical Specifications
900 MHz Transceiver Specifications
* At 100% receive success rate.
Frequency
902 to 928 MHz
Transmit
Output Power
FGRIO-M: 5 mW to 1 W (+30 dBm) FGRIO-S: 100 mW (+20 dBm).
FRG2-IOS: 5mW to 1W (+30 dBm)
Range
2 miles Line Of Sight for FGRIO-S to FGRIO-M
60 miles Line of Sight for FGRIO-M to Network or FGRIO-M to FGR2-IOS
Modulation
Spread spectrum GFSK, 120 Kbps
Spreading method
Frequency hopping
Occupied bandwidth @ 60dB
230 kHz
Channel Spacing
230 kHz
Receive
Sensitivity
FGRIO-M or FGR2-IOS: -110 dBm at 10-4 bit error rate; FGRIO-S: -100 dBm
FGRIO-M or FGR2-IOS: -108 dBm at 10-6 bit error rate; FGRIO-S: -98 dBm
Selectivity
-20 dB at f
c
± 115 kHz
-60 dB at f
c
± 145 kHz
System gain
FGRIO-M or FGR2-IOS: 140 dB FGRIO-S: 130 dB
Data transmission
Data rate
80 kbps sustained throughput*
Error detection
32 Bit CRC, retransmit on error
Data encryption
Substitution, dynamic key
Max link throughput
80 KBaud
Data interface
RS-232/RS485 1200 Baud to 230.4 KBaud, async, full duplex
Power requirements
Supply voltage
FGRIO-M or FGR2-IOS: 6 to 30 VDC; FGRIO-S: 6-20 VDC
Transmit current at full power
6 VDC: FGRIO-M: 1000mA FGRIO-S: 125 mA FGR2-IOS: 800 mA
12 VDC: FGRIO-M: 500 mA FGRIO-S: 70 mA FGR2-IOS: 380 mA
30 VDC: FGRIO-M: 200 mA FGR2-IOS: 170 mA
Receive current
6 VDC: FGRIO-M: 140 mA FGRIO-S: 64mA FGR2-IOS: 90 mA
12 VDC: FGRIO-M: 75 mA FGRIO-S: 38 mA FGR2-IOS: 50 mA
30 VDC: FGRIO-M: 55 mA FGR2-IOS: 26 mA
Idle current
6 VDC: FGRIO-M: 37 mA FGRIO-S: 24 mA FGR2-IOS: 24 mA
12 VDC: FGRIO-M: 21 mA FGRIO-S: 14 mA FGR2-IOS: 15 mA
30 VDC: FGRIO-M: 16 mA FGR2-IOS: 8 mA
Sleep current
6 VDC: FGRIO-M: 12 mA
12 VDC: FGRIO-M: 6 mA
30 VDC: FGRIO-M: 5 mA
Operating modes
Point-to-Point
Point to-MultiPoint
FGRIO Autonomous
Operating environment
-40° C- +75° C, 0 to 95% humidity non-condensing
Specification
Frequency
902 to 928 MHz
Transmit
Output Power
FGRIO-M: 5 mW to 1 W (+30 dBm) FGRIO-S: 100 mW (+20 dBm).
FRG2-IOS: 5mW to 1W (+30 dBm)
Range
2 miles Line Of Sight for FGRIO-S to FGRIO-M
60 miles Line of Sight for FGRIO-M to Network or FGRIO-M to FGR2-IOS
Modulation
Spread spectrum GFSK, 120 Kbps
Spreading method
Frequency hopping
Occupied bandwidth @ 60dB
230 kHz
Channel Spacing
230 kHz
Receive
Sensitivity
FGRIO-M or FGR2-IOS: -110 dBm at 10-4 bit error rate; FGRIO-S: -100 dBm
FGRIO-M or FGR2-IOS: -108 dBm at 10-6 bit error rate; FGRIO-S: -98 dBm
Selectivity
-20 dB at f
c
± 115 kHz
-60 dB at f
c
± 145 kHz
System gain
FGRIO-M or FGR2-IOS: 140 dB FGRIO-S: 130 dB
Data transmission
Data rate
80 kbps sustained throughput*
Error detection
32 Bit CRC, retransmit on error
Data encryption
Substitution, dynamic key
Max link throughput
80 KBaud
Data interface
RS-232/RS485 1200 Baud to 230.4 KBaud, async, full duplex
Power requirements
Supply voltage
FGRIO-M or FGR2-IOS: 6 to 30 VDC; FGRIO-S: 6-20 VDC
Transmit current at full power
6 VDC: FGRIO-M: 1000mA FGRIO-S: 125 mA FGR2-IOS: 800 mA
12 VDC: FGRIO-M: 500 mA FGRIO-S: 70 mA FGR2-IOS: 380 mA
30 VDC: FGRIO-M: 200 mA FGR2-IOS: 170 mA
Receive current
6 VDC: FGRIO-M: 140 mA FGRIO-S: 64mA FGR2-IOS: 90 mA
12 VDC: FGRIO-M: 75 mA FGRIO-S: 38 mA FGR2-IOS: 50 mA
30 VDC: FGRIO-M: 55 mA FGR2-IOS: 26 mA
Idle current
6 VDC: FGRIO-M: 37 mA FGRIO-S: 24 mA FGR2-IOS: 24 mA
12 VDC: FGRIO-M: 21 mA FGRIO-S: 14 mA FGR2-IOS: 15 mA
30 VDC: FGRIO-M: 16 mA FGR2-IOS: 8 mA
Sleep current
6 VDC: FGRIO-M: 12 mA
12 VDC: FGRIO-M: 6 mA
30 VDC: FGRIO-M: 5 mA
Operating modes
Point-to-Point
Point to-MultiPoint
FGRIO Autonomous
Operating environment
-40° C- +75° C, 0 to 95% humidity non-condensing
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