
4 Control
Issue 4
Page 4.3 - 6
Connector schedules
Synchronous control connections - 25 way 'D' type plug ( PL1)
(For all systems except 16x1 and 5x1.)
Description
Connector pin no.
5V
4
Supply 0V
5
Data (Ch. A) DA0
1
Data (Ch. A) DA1
14
Data (Ch. A) DA2
2
Data (Ch. A) DA3
15
Data (Ch. B) DB0
16
Data (Ch. B) DB1
17
Data (Ch. B) DB2
18
Data (Ch. B) DB3
19
Strobe for output 1
6
Strobe for output 2
7
Strobe for output 3
8
Strobe for output 4
9
Reset for output 1
21
Reset for output 2
22
Reset for output 3
23
Reset for output 4
24
Line priority for output 1
10
Line priority for output 2
11
Line priority for output 3
12
Line priority for output 4
13
Married strobe (for output 1 only) to control an asynchronous matrix 20