Instructions

Table Of Contents
Hardware installation
104275_en_c00 PHOENIX CONTACT 2-9
2.3.4 Connecting the serial interface
Figure 2-8 Serial interfaces
WARNING:
The modem may only be connected to devices which meet the requirements of EN 60950
(Safety of information technology equipment).
Interface basics
RS-232 See "RS-232" on page 1-6
RS-422 See "RS-422" on page 1-7
RS-485 W2 See "RS-485 W2" on page 1-8
PSI-MODEM-SHDSL/SERIAL
Ord.-No. 23 13 669
VCC
DG
RD
TD
ERR
LINK
STAT
LINK
STAT
DSL A
DSL B
SERIAL
RS232
USB
TERM
RS232
RS-232
RS-485 W2
RS-422
COMBICON plug