Hardware Installation
3-3
The third and fourth channels can be connected via plug-in board to various communication
media:
Radio:
VHF or UHF, conventional or trunked radio, that support the following
characteristics:
•
FSK up to 2.4 kbps
•
DPSK @ 1.2 kbps
•
DFM @ up to 4.8 kbps
Wireline:
Supports the following modem and their characteristics:
•
Leased 2 or 4 wire, up to 2.4 kbps, Sync and Async
•
V.22, V.22 bis, Bell 212, Bell 102
•
Multidrop 2-wire, up to 1.2 kbps, Sync
•
Dial-up, up to 2.4 kbps, Async, V.22, V.22 bis, Bell 212
•
RS-232 Async, up to 57.6 kbps