OPI-3601
Specifications Manual
16
8. Interface Specifications
The OPI-3601 supports four types of interfaces; RS-232C, USB-HID, USB-COM and Wedge/PS2.
8.1. RS-232C
8.1.1. Communication Setting
Baud rate : 300 ~ 115200 bps
Data length : 7 / 8 bits
Parity bits : No / Even / Odd parity
Stop bits : 1 / 2 bit
* Multi byte character data or images can be transmitted via RS-232C interface.
8.1.2. Signal Level and Pin Assignment
Signal names are based on the signals transmitted from the scanner to the host. *
Voltage(V)
Signal Name IN/OUT
Mark Space
TxD OUT -5 ~ -15 +5 ~ +15
RxD IN -3 ~ -15 +3 ~ +15
RTS OUT -5 ~ -15 +5 ~ +15
CTS IN -3 ~ -15 +3 ~ +15
Signal Name Pin No. Note
Shield 1
TxD 2
RxD 3
(NC) 4 Connected to pin 6
GND 5
(NC) 6 Connected to pin 4
CTS 7
RTS 8
(NC)
9
Open (not connected)
Figure 11: RS-232C Connector
1
5
9
6
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