NBase-Xyplex MAXserver 1608A - Figure 23 - Modular Cables for Connecting a Modem (Eight-Wire)

Getting Started with MAXserver Access Servers
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This scheme is useful with the following applications:
· Terminal emulation and file transfer applications, such as Kermit,
Xmodem, Microphone, etc.
· Applications such as SLIP and PPP using low speed modems.
· Applications such as SLIP and PPP using high speed modems.
· Applications using CCITT V.42-compliant modems, or other devices
operating at high port speeds.
· AppleTalk Remote Access (ARAP) applications
Communication
Server Connector
Modular Adaptor
To Modem
Straight Through Cable
Female RJ-45
Connector
Male DB-25
Connector
Male RJ-45
Connector
Male RJ-45
Connector
Straight Through Cable
CTS/RING
DTR
XMT
XMTGND
RCVGND
RCV
DCD
RTS
Modem connector
Pin Signal
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Female RJ-45
Connector
Standard Modem Connection
RING
DTR
XMT
GND
RCV
DCD
RTS
CTS
Adaptor Wiring - MX-350-0179
(Female RJ-45 to male DB-25)
1
2
3
4
5
6
7
8
22
20
2
7
3
8
4
5
Figure 23 - Modular Cables for Connecting a Modem (Eight-Wire)