
233
2D Code Handy Terminal
9.1.3 Interface Specifications
CU-801
The CU-801 RS-232C interface connector uses Dsub-9P.
Pin. No. Signal Name Function
Signal Direction
CU-801 ↔ External Device
2 RD Receipt data ←
3 SD Transmission data →
4 ER
Data terminal ready →
5 SG
Signal ground —
6 DR
Data set ready —
7 RS Transmission request —
8 CS Transmission ready —
The CU-801 internal wiring is shown below.
CU-801
BHT-825Q series
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