CAS PD-II - 3.2. INTERFACE with 4-BIT PARALLEL; 3.2.1. TYPE-0 and1 INTERFACE

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3.2. INTERFACE with 4-BIT PARALLEL
3.2.1. TYPE-0 and1 INTERFACE
 TEC ECR
⒜
New : Type 0 (4 Digit)
⒝
Old : Type 1 (5 Digit)
(1) CONNECTOR : 25 PIN D-SUB CONNECTOR
(2) LOCATION : BOTTOM OF THE SCALE
(3) INTERFACE WITH ECR(TEC)
: PIN ASSIGNMENT
PIN NO. DOCUMENT
1 DATA1 (Output from PD-II to ECR)
2 DATA2 (Output from PD-II to ECR)
3 DATA3 (Output from PD-II to ECR)
4 DATA4 (Output from PD-II to ECR)
11 CLOCK (Input from ECR to PD-II)
13 MOTION (Output from PD-II to ECR)
19 ENABLE (Input from ECR to PD-II)
20 SIGNAL READY (Output from PD-II to ECR)
21 ENABLE (Input from ECR to PD-II)
22 GND
23 GND
24 GND
(4) DATA OUTPUT FORMAT
: INVERTED BCD DATA!!!
Example1) Weight : 12.34 lb & 87.56 lb lb Weight Mode
1 2 3 4 8 7 5 6
DATA1 0 1 0 1 1 0 0 1
DATA2 1 0 0 1 1 0 1 0
DATA3 1 1 1 0 1 0 0 0
DATA4 1 1 1 1 0 1 1 1
Example2) Weight : 5.342 kg & 13.897 kg kg Weight Mode