Shihlin electric EC Series, Руководство пользователя

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(4)
(5)
型號
:
EC207-CT-00
額定值 : DC +24V Class 2/500mA
生產工令 :
生產序號
: SLHO000001
MADE IN TAIWAN
L10M0001
R00001
地址 : 新竹縣新豐鄉中崙村七鄰二三四號
電話 :（03）599-5111
人 機 介 面
(6)
(7)
1 2 3 4 5
6 7 8 9
(8)
PIN definition of serial communication
：
(9) (10) (11) (12)
Back
：
No Name Description
4 Battery Holder Houses the Battery
5
USB Device
interface
For connecting a PC.
6 Ethernet interface The Ethernet transmission interface
7 Sound interface Sound output
， support for
Sound play
8 USB Host interface For installing USB storage Device
9 Power terminal DC24V
10 COM1 RS232C / RS422 / RS485
11 COM2 RS232C / RS422 / RS485
12 COM3 RS232C
PIN NO. COM1 COM2 COM3
1 TX+ / A TX+ / A -
2 TX TX TX
3 RX RX RX
4 RX+ RX+ -
5 GND GND GND
6 RX- RX- -
7 RTS - RTS
8 CTS - CTS
9 TX- / B TX- / B -
RS-232
：
TX/RX/CTS/RTS/GND
RS-422
：
TX+/TX-/RX+/RX-
RS-485
：
A/B