|
|
|
RADIO
|
|
|
Frequency range
|
ISM, 902-928
MHz
|
|
Channels
|
8
|
|
RF modulation
|
GMSK
|
|
Digital modulation
|
Direct Sequence
Spectrum
|
|
Bandwidth
|
2.3 MHz
|
|
Transmit power
|
100 mW (20 dBm
+/- 2dBm)
|
|
Receiver sensitivity
|
3 dBm, 10E-3BER
|
|
Antenna
|
6 dB / 11 dB
yagi directional
|
|
|
PHONE
MODULE
|
|
|
Interface
|
600 ohm, loop
start |
| Ringing amplitude |
>45 Vrms,
1 REN |
| Ringing frequency |
20 Hertz |
| Ringer Wave form |
Sinusoidal |
|
Battery voltage
|
48 volts dc
typical on hook
|
|
Loop current
|
25 milli amps
maximum
|
|
Supply voltage
|
10 to 36 volts
DC
|
|
Power termination
|
Screw terminal
+/-
|
|
Loop termination
|
Screw terminal
for tip and ring
|
|
Antenna connection
|
External reverse
TNC connector
|
|
|
LINE
MODULE
|
|
|
Interface
|
600 ohm, loop
start
|
|
Ringing LOAD
|
0.4 B REN
|
|
Ring detect
|
40 to 120 Vrms
|
|
Supply voltage
|
10 to 36 Vdc
|
|
Power termination
|
Screw terminal,
+/- Ground
|
|
Loop termination
|
Screw terminal
for tip and ring
|
|
Antenna connection
|
External reverse
TNC connector
|
|
|
CERTIFICATION
|
|
|
FCC
|
Part 15, subpart,
B/C, part 68 Subpart D
|
|
Industry Canada
|
RSS210 Issue
2, CSO3 Issue 8
|
|
