Mercury Messenger Modem - Board Layout

Messenger Modem
Board Layout
(P/N 40-3000)
Page 8
2
7
1
3
4
5
6
RING
RXD
PWR
OH
DCD
TXD
LED
Indicators:
1 Status LEDs (6 total) Top to Bottom:
LED#1 - "RING", Ring
LED#2 - "RXD", Receive Data
LED#3 - "PWR", Power
LED#4 - "OH", Off Hook
LED#5 - "DCD", Carrier Detected
LED#6 - "TXD", Transmit Data