Komatsu PC88MR-10 Shop Manual page 315

4. Communication antenna connection
Function
(PC88MR-Q220-042-K-01-A)
This terminal uses the portable communication technology.
This terminal is the wireless communication equipment which enables to transmit GPS locational
information and various machine information which is received from network signal or input signal. It can
transmit the information via communication antenna.
The condition of this terminal can be checked on the "KOMTRAX Setting" screen in the service mode of
the machine monitor.
Use of KOMTRAX terminal must be limited for the countries in which such communication is allowed.
The terminal has LED lamps and 7-segment lamp indicator used for testing and troubleshooting on its
display section.
a When commencing the operation of the KOMTRAX system or changing the country in which the system is
used, you must give notice to Komatsu Ltd.
a When operating the system in Japan, it is required to install a terminal dedicated for use in Japan.
Input and output signals
070-18P[CN-CK01]
Pin No.
(*1)
1
(*1)
2
(*1)
3
(*1)
4
(*1)
5
(*1)
6
(*1)
7
(*1)
8
(*1)
9
CAN (C)_H
10
CAN (C)_L
11
(*1)
12
(*1)
13
External start signal
14
System operation lamp
15
(*1)
16
(*1)
17
(*1)
18
*1: Never connect these pins. Malfunctions or failures may occur.
070-12P [CN-CK02]
Pin No.
1 GND
2 GND
Starting switch (ACC)
3
Alternator (R)
4
(*1)
5
Power supply
6
Power supply
7
(*1)
8
(*1)
9
(*1)
10
Starting switch (C)
11
(*1)
12
*1: Never connect these pins. Malfunctions or failures may occur.
PC88MR-10
(PC220-Q220-03C-K-00-A)
Signal name
Signal name
10 Structure and function
KOMTRAX system
Input/Output signal
-
-
-
-
-
-
-
-
-
Input/Output
Input/Output
-
-
Input/Output
Output
-
-
-
Input/Output signal
-
-
Input
Input
-
Input
Input
-
-
-
Input
-
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