27
3.2.2. COMMUNICATIONS BY USING UNIVERSAL 4-BIT PARALLEL
SANYO, TOLEDO, CASIO, SHARP, etc.
(1) CONNECTOR : 25 PIN D-SUB CONNECTOR
(2) LOCATION : BOTTOM OF THE SCALE
(3) PIN ASSIGNMENT AND PIN CONNECTION
(3.1) INTERFACE WITH ECR (SANYO)
⒜ 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)
19 ENABLE (Input fromm ECR to PD-II)
22 GND
23 GND
24 GND
⒝ PIN CONNECTION
ECR ( SANYO ) PD-II
9 PIN D-SUB CONNECTOR 25 PIN D-SUB CONNECTOR
1 --------------------------- 1
2 --------------------------- 2
3 --------------------------- 3
4 --------------------------- 4
5 --------------------------- 11
6 --------------------------- 19
7 --------------------------- 22
8 --------------------------- 23
9 --------------------------- 24