Occupied bandwidth:
142 kHz (applicable to FCC ID KNYAMM0921TT)
Hopping patterns:
15 per band, 105 total, user selectable
Hopping channels:
50 to 111, user selectable
Hopping bands:
7, user selectable
Frequency zones:
16 zones
Maximum number of
repeaters in a network:
4
Receive
Sensitivity:
–108 dBm at 115.2 kbps for 10–4 bit error rate
–103 dBm at 153.6 kbps for 10–4 bit error rate
IF selectivity:
40 dB at fc ± 230 kHz
RF selectivity:
60 dB at 896 MHz, 935 MHz
Dynamic range:
+10 dBm 3rd Order Intercept Point at Input Connector
Data transmission
Error detection:
32-bit CRC, retransmit on error
Data encryption:
Proprietary Spread Spectrum Technology
Link throughput:
115.2 kbps, max
Data interface
Protocol:
RS-232, USB, CS I/O SDC, and CS I/O ME Gateway; user selectable
RS-232 baud rate:
1200 bps, 4800 bps, 9600 bps, 19.2 kbps, 38.4 kbps, 57.6 kbps,
115.2 kbps; user selectable
Connectors:
DB9, USB Type B
Antenna:
RPSMA female connector (external antenna required)
Power requirements
Voltage:
7 to 28 VDC
Current
Transmit:
650 mA
Receive:
40 mA
Idle:
15 mA
Sleep:
6 mA
RF451/RF452 Spread Spectrum Radio
6