User's Manual

p.22
13. PRODUCT SP ECIFICATION
13-1. communication characteristics of feeder cable
項目 内 容
Up link frequency band transmitter
()
151 MHz 156 MHz
〜
Down link frequency band receiver
()
230 MHz 235 MHz
〜
Frequency band per channel
100 kHz
Interval between frequency channels
100 kHz
Number of frequency channels
50
Emission power
FCC part15 ClassB
≦μ
46dB V/m at 3m
Reception signal intensity -87dBm at 100kbs, BER
(≦
10
-
４
)
Addresses for mobile modems own address addresses
()
400h 9FFh 1536
〜( ）
Communication speed
100 kbps
Communication mode Full-Duplex Packet mode
Error detection/correction Combination of ARQ and BCH
13-2. external I/F specification
Item Notes
Connector D-sub 9 pins
Communication standards RS-232C, RS-422, RS-485 Specially defined pin
(
assignments are used for this product.
)
Communication speed 4800bps to 115.2kbps
Communication method Full-Duplex Packet mode
RS-232C,RS-422
RS-485
Full-Duplex Packet mode
others Connect/disconnect signal linesConnect/disconnect
terminator resistance for RS-422 and RS485
FUTABA
Ni04-009-1 rev5.0