Figure 23 - Modular Cables For Connecting A Modem (Eight-Wire) - NBase-Xyplex MAXserver 1608A Getting Started

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
Standard Modem Connection
Communication
Server Connector
Female RJ-45
Connector
1
CTS/RING
2
DTR
3
XMT
4
XMTGND
5
RCVGND
6
RCV
7
DCD
8
RTS

Figure 23 - Modular Cables for Connecting a Modem (Eight-Wire)

76
Getting Started with MAXserver Access Servers
Straight Through Cable
Male RJ-45
Male RJ-45
Connector
Connector
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
Straight Through Cable
Modular Adaptor
Male DB-25
Female RJ-45
Connector
Connector
1
2
3
4
5
6
7
8
Adaptor Wiring - MX-350-0179
(Female RJ-45 to male DB-25)
To Modem
Modem connector
Pin Signal
22
RING
20
DTR
2
XMT
7
GND
3
RCV
8
DCD
4
RTS
5 CTS
0038