DCB V.23 Hızlı Başlangıç Kılavuzu - Sayfa 7

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5.
INTERFACE SIGNALS AND CABLES
5.1
Interface
RS-232 Port, DB-25S
Pin
1
Frame Ground
2
Transmit Data
3
Receive Data
4
Request to Send
5
Clear to Send
6
Data Set Ready
7
Signal Ground
8
Data Carrier Detect
TELCO, RJ-11
Pin
Signal
2
Receive Tip
3
Transmit Ring
4
Transmit Tip
5
Receive Ring
5.2
Cables
Cables are included for connection to 4-wire circuits. For connection
to 2-wire circuits, special wiring is required.
Modem to 2-wire TELCO Circuit
Modem
RJ-11
2
3
4
5
Signal
Color
Black
Red
Green
Yellow
Demarc
RJ-11
Black
2
Red
3
Green
4
Yellow
5
In/Out
------
IN
OUT
IN
OUT
OUT
------
OUT
In/Out
IN
OUT
OUT
IN
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