Data Characteristics - Meridian Nortel 1 Option 11C Technical Reference Manual

Table 87
External power supply for Meridian Digital Telephones ADO (Part 2 of 2)
European version
NPS50220-03L5
Input:
Output:

Data characteristics

Table 88
Meridian Digital Telephone ADO characteristics
Data type
Synchronization External
power supply for Meridian
Digital Telephones ADO
Number of Bits
Parity
Data rate
Stop bits
Transmission
Multi-output external power supply
(CPC-# A0336166), conforming to NPS50561 general
requirements and UL1012.
57 - 53 Hz 200 - 240 V AC
+5 V DC, 1.0 A (pin 3 for supply, pin 2 for return)
+12 V DC, 200 mA (pin 6 for supply, pin 1 for return)
-12 V DC, 200 mA (pin 4 for supply, pin 1 for return)
The Asynchronous Data Option (ADO) communicates with the data terminal
equipment having characteristics as shown in Table 88.
ASCII
Asynchronous, Start-Stop
8 bits
none (unchecked)
300, 1200, 2400, 4800, 9600, 19200 bits per second
(autobaud)
2 bits for 110 bits per second; 1 bit for all other speeds
Full duplex
Meridian Digital Telephones
Option 11C and 11C Mini
Page 269 of 544
Technical Reference Guide