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M1000002 V1.2 - 11/2021
9
5 SERIES 1-L GENERAL INFORMATION & WIRING (TYPE 2)
The Series 1-L Type 2 system is CAN based and requires only use of a four wired daisy chain
interconnection to function. However, to facilitate the installation the CAN bus may be
branched. The Series 1-L Type 2 Unit offers 2 Relay outputs and can be connected to a data
Logger unit to monitor and store operation of the vehicle.
The system utilizes industry standard M12 connectors which are field serviceable. Cable
looms can be provided to ensure plug and play installation.
Power connections to
the system are as per
the table to the right.
NOTE: THIS IS THE
CABLE PROTRUDING
FROM THE BASE OF THE DISPLAY UNIT NOT THE M12.
5.1 Alarm
The alarm is wired as a relay change over contact output and uses 3 wires in the Series
1-L Display power cable. The output has a limited current capability of 1A. Any alarm that
exceeds this current capability will need to be controlled via another relay.
Supply Description
Wire
Fuse Rating
Switched Ignition (+12/24V DC)
Red
5A
System Ground (0V)
Black
5A
Duty Select (0V = Duty 2)
White
Not Required
10
GKD Technik Ltd
M1000002
1TMI Series 2 General information & wiring
The 1TMI Series 2 system is CAN based and requires only use of a four wired daisy chain interconnection
to function. However, to facilitate the installation the CAN bus may be branched. The 1TMI Series 2 Unit
offers 2 Relay outputs and can be connected to a data Logger unit to monitor and store operation of the
vehicle.
The system utilizes industry standard M12 connectors which are field serviceable. Cable looms can be
provided to ensure plug and play installation.
Supply Description
Wire
Fuse Rating
Switched Ignition (+12/24V DC)
Red
5A
System GND (0V)
Black
5A
Duty Select (0V = Duty 2)
White
Not Required
Alarm
The alarm is wired as a relay change over contact output and uses 3 wires in the 1TMi Display power
cable. The output has a limited current capability of 1A. Any alarm that exceeds this current capability
will need to be controlled via another relay.
RL1 Wire
RL2 Wire
Rating
RL1
RL2
Blue
Blue
1A
COM
COM
Yellow
Violet
1A
N/O
N/O
Green
Brown
1A
N/C
N/C
12/24V DC
Ground/Supply 0V
Alarm or
Solenoid
Angle
Sensor
Pressure
Transducers
Normally Open relay
contact is used so that an Alarm
function is off if the 1TMI is
unpowered, in a Fault state, or
in a load-limited state.
M12 CAN Cable
G
L
A
N
D
Duty Input
Power connections to the system
are as per the table to the right.
NOTE: THIS IS THE CABLE
PROTRUDING FROM THE BASE OF
THE DISPLAY UNIT NOT THE M12.
Data Logger
A = Full Side
B = Rod Side (Optional)
A
B