File Version: 1.2
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JAKA MiniCab Hardware User Manual
The user integration interface uses a double row of 3.5mm pluggable terminal to integrate rich interfaces for
users.
The specific interface pins are defined as follows:
Table 5-2 Pin Definition of Integrated Interface
No.
Signal Name
Signal Type
Description
1
UDIO_24V
PO
Integrated interface 24V power output, internal integrated 2.7A
overcurrent protection function
2
UDIO_COM
PI
Common terminal of user interface power, default external
short connect to PIN1
3
UDIO_24V
PO
Integrated interface 24V power output, same as PIN1
4
GND
PO
User interface power logic ground
5
Remote_OFF
I
Remote shutdown control input, connecting to 24V to trigger
shutdown operation
6
GND
PO
User interface power logic ground, same as PIN4
7
UDIO4
I/O
I/O multiplexing terminal channel 4, NPN type
8
Remote_ON
I/O
Remote startup control input, connecting to the ex24V
power to trigger startup operation
9
UDIO3
I/O
I/O multiplexing terminal channel 3, NPN type
10
UDIO7
I/O
I/O multiplexing terminal channel 7, NPN type
11
UDIO2
I/O
I/O multiplexing terminal channel 2, NPN type
12
UDIO6
I/O
I/O multiplexing terminal channel 6, NPN type
13
UDIO1
I/O
I/O multiplexing terminal channel 1, NPN type
14
UDIO5
I/O
I/O multiplexing terminal channel 5, NPN type
15
Reserved_CANH
IO
For internal debugging only
16
Reserved_CANL
IO
17
MasterBus_RS485A
IO
RS485, master station interface
Usually used to extend the RS485 interface of I/O board
card
18
MasterBus_RS485B
IO
19
SlaveBus_RS485A
IO
RS485, slave station interface
Usually used for external PLC and other equipment
communication
20
SlaveBus_RS485B
IO