Figure 47 - Nortel Meridian 1 Manual

Page 154 of 224

Figure 47

M2000/M2317 data terminal and Data Option power supply connection
RS-232-C interface
connector (25 pins)
553-3001-215 Standard 10.00 June 1999
Add-on modules
Exit port for telephone line
and handset free unit cords
Table 34
Connections for the Apple Macintosh to the M2000/M2317
Asynchronous Data Option (ADO)
9-pin connector
(from terminal)
Pin 3
Pin 5
Pin 9
Note: Strap pins 4 and 5 and pins 6, 8, and 20 together.
+5 V Supply
+12 V
–12 V
6
25-pin (RS-232-C) connector
to
to
to
GND (+12 V Return)
+5 V Common
4 3 2 1
5-pin power connector
for data communications
option Power Supply
553-1888
(at ADO port)
Pin 7
Pin 2
Pin 3