Beijing lanchuan KPID-9808 User manual
Intelligent Keypad
KPID-9808
Brief Introduction
Installation Guide
Operation Guide
Maintenance Guide
Beijing lanchuan S&T Co., Ltd.
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Brief Introduction
The intelligent input terminal (KPID-9808 Intelligent Keypad) is an
intelligent input device. It has built-in CPU, LCD character display and dual
RS-485 communication interface. The main function of the device is to
realize the ability of controlling locale display devices by the way of data
input by the operator to update the center database in system server. The
input terminal is connected to the system server via RS485 interface.
Installation Guide
1.Electric Parameters
♦ AC Adapter: AC 220/240V, 50 Hz
♦ DC-in: 6-9V, 500mA
2.Operating Environment
♦ Temperature: 0℃～50℃
♦ Relative humidity: 20%～75%
3.Storage Environment
♦ Temperature: -10℃～60℃
♦ Relative humidity: 20%～75%
4.RS-485 Interface
♦ Asynchronous serial full-duplex communication
♦ Baud rate: 9600bps
♦ Start bit: 1 bit
♦ Data bit: 8 bits
♦ Stop bit: 1 bit
♦ Parity: none
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5.Outline of Input Terminal
F1 F2 F3 F4
7 8 9
4 5 6
1 2 3
0 Del
+
Enter
LCD Display Power Switch
Keypad
Figure 1: Front View of Input Terminal
Power
Switch DC Power Socket RS-485 Socket
(RJ45)
Figure 2: Top View of Input Terminal
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6.Connection
RJ45 SOCKET
PIN 1 ---> 8 RS-485
1 NC
2 Shield
3 TXA
4 TXB
5 RXB
6 RXA
7 Shield
8 NC
Figure 3: Pin Definition of RJ45
Control Device
8-core UTP
Max Distance: < 1000m
Max Cascating Devices: < 30
KPID-9808
RS485
I
RS485
II
KPID-9808
RS485
I
RS485
II
KPID-9808
RS485
I
RS485
II
Figure 4: Cascading KPID-9808
