HP 5501A Operating And Service Manual page 300

Table E-3. 70746A Binary lnterface/72566B Microcircuit Card Pin Connection
125668
PIN
To Device (10746A)
Bit 15 T
Bit 14 S
Bit 13 R
Bit 12 P
Bit 1 1 N
Bit 10 M
Bit 9 L
Bit 8 K
Bit 7
I
Bit 6 H
Bit 5 F
Bit 4 E
Bit 3 D
Bit 2 C
Bit 1 B
Bit 0 A
From Device
(107464)
Bit 15 16
Bit 14 15
Bit 13 14
Bit 12 13
Bit 1 1 12
Bit 10 1 1
Bit 9 10
Bit 8 9
Bit 7 8
Bit 6 7
Bit 5 6
Bit 4 5
Bit 3 4
Bit 2 3
Bit 1 2
Bit 0 1
Device Command 22,Z
Device Flag 23,AA
All Signals Return 24,BB
For 125668 jumpering see
10746A
PIN
From Computer
(1 2566B)
T Bit 15
S Bit 14
R Bit 13
P Bit 12
N Bit 1 1
M Bit 10
L B i t 9
K Bit 8
16 Bit 7
15 Bit 6
14 Bit 5
13 Bit 4
12 Bit 3
11 Bit 2
10 Bit 1
--
.
9 Bit 0
To Computer
(12566B)
J
Bit 15
H Bit 14
F Bit 13
E Bit 12
D Bit 1 1
C Bit 10
B Bit 9
A Bit 8
8 B i t 7
7 Bit 6
6 Bit 5
5 Bit 4
4 Bit 3
3 Bit 2
2 Bit
1
1 Bit 0
Command 22,Z
Flag 23,AA
GND C O M 24,BB
10746A manual.