Bcd Output (Only Bcd Model); Connector Pin Assignment - Sony LT20 Series Instruction Manual

7. BCD output (only BCD model)

The maximum, minimum, and peak-to-peak data is output
from the BCD connetor. There are also features for alarm
output, comparator value selection input and measuring
mode (current value, maximum value, mimimum value,
peak-to peak value) selection input. The output is all an
open collector equivalent to the IC "74LS06". With the 2
channel model, both channel A and B have the same
features.

7-1. Connector pin assignment

As seen from the rear of the display unit.
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
36 35 34 33 32 31 30 29 28 27
Connector to be procured
Manufactured by Hirose Electric, Co., LTD
DX10-36S (Display unit receptacle)
DX40-36P (Plug: accessory)
DX-36-CV (Plug case: accessory)
26 25 24 23 22 21 20 19
Signal
Pin
Signal
No.
1 1st digit Q1 (A)
2 Q2 (B)
3 Q3(C)
4 Q4 (D)
5 2nd digit Q1 (A)
6 Q2 (B)
7 Q3 (C)
8 Q4 (D)
9 3rd digit Q1 (A)
10 Q2 (B)
11 Q3 (C)
12 Q4 (D)
13 4th digit Q1 (A)
14 Q2 (B)
15 Q3 (C)
16 Q4 (D)
17 5th digit Q1 (A)
18 Q2 (B)
Pin
Signal
No.
19 Q3 (C)
20 Q4 (D)
21 6th digit Q1(A)
22 Q2 (B)
23 Q3 (C)
24 Q4 (D)
25 M-VALID
26 GND
27 GND
28 GND
29 SIGN output
30 DRQ input
31 READY output
32 MOD 0
33 MOD 1
34 Alarm output
35 Comparator value selection A
36 Comparator value selection B
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