Godex RT800i Series, User Manual

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APPENDIX ─ Communication Port Specifications
Pinout Description

USB Port
Connector Type ： Type B
Pin NO. 1 2 3 4
NV D- D+ GND

Serial Port
Default Settings : Baud rate 9600, no parity, 8 data bit, 1 stop bit, XON/XOFF
Protocal and RTS/CTS
RS232 Housing (9-pin to 9-pin)
Pin NO. 1 2 3 4 5 6 7 8 9 Type
+5V,
Max 500 mA
TXD RXD N/C GND RTS CTS RTS N/C DB9 Plug
- RXD TXD DTR GND DSR RTS CTS RI DB9 Socket

Ethernet Port
Type : RJ45
Pin NO.
1 2 3 4 5 6 7 8
TX+ TX- RX+ NC NC RX- NC NC

USB Host
Connector Type : Type A
Pin NO. 1 2 3 4
VBUS D- D+ GND

Parallel Port
Type
：
Centronics Female
Pin
NO.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
BUZY SELECT ACK FAULTN
LPT
PERR
DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7
LPT
INTN
STROB SELIN AUTO NC
Pin
NO.
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 5V
Note
* Serial port total output can not exceed the maximum current of 500mA
USB Port Serial Port Ethernet Port
USB Host
Parallel Port Power
Jack