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Connectors

The device is equipped with the following connectors:

  • X1 - main plug connector
  • X2 - Ethernet, LAN
  • X3 - cellular antenna connector
  • X4 - GNSS antenna connector

Connectors overview
Figure 1: Connectors overview

Note

Mating Cycles According to the manufacturer's information, the connectors are equipped for the following minimum number of mating cycles:

  • Main plug connector: 10 cycles
  • Fakra plug: 100 cycles
  • Cellular Antenna Port: 100 cycles
  • Ethernet connector: 100 cycles

If the minimum number of mating cycles is exceeded, individual parameters could lie outside those in the specification; meaning, the mating cycles can be carried out without quality problems at least for the minimum numbers of mating cycles.
The basic function of the connectors remains intact.

Please be aware that the process of the CANlink mobile system integration is not designed for a high number of mating cycles.

Ideally the device is configured with an adapter cable from the Launch Kit in the first instance and in the second step installed and cabled within the machine.

X1 - Main Plug Connector

Use the main plug connector to connect the device to the CAN bus and supply it with power. The I/O signals are integrated in the plug connector.

Note

The main plug connector contains a reset button. The Reset button is used to reset and thereby reboots the device, see Reset Device.

Note

The pin assignment shown here can vary depending on the type.

Note

The analog inputs operate in a range of 0 VDC to 15 VDC.
Optionally, you can use the input as a digital input with a maximum voltage of 36 VDC.
The digital output switches to supply voltage on terminal 30 and can only take a maximum load of 500 mA.
Provide an external safeguard if this limit is not ensured by the external terminal 30 power supply.
Input terminal 15 detects "high" from a voltage of 5.5 V and "low" below a voltage of 2.3 V.

Pin assignment

Micro timer II series, plug connector (14-pin, male), Coding 1 (short: main plug)
Figure 2: Micro timer II series, plug connector (14-pin, male), Coding 1 (short: main plug)

Pin Designation Description
1 Terminal 30 / VCC Power supply
2 CAN3-Low CAN, bidirectional
3 Terminal 31 / ground Power supply
4 Analog input 1 I/O input
5 Analog input 2 I/O input
6 Analog input 3 I/O input
7 Digital output I/O output
8 Terminal 15 Input (ignition signal)
9 CAN3-High CAN, bidirectional
10 Terminal 31 / ground Power supply
11 CAN2-High CAN, bidirectional
12 CAN2-Low CAN, bidirectional
13 CAN1-High CAN, bidirectional
14 CAN1-Low CAN, bidirectional

Connect main plug connector

Carefully connect the cable with the main plug connector.
The engagement force of the connector should be up to 86.0N.
When connecting the plug, there must be a clear audible click. Then the lock is correctly engaged.

Main Plug Connector
Figure 3: Main Plug Connector

Disconnect main plug connector

To unplug the connection, slightly push the connector housing.
Then actuate the locking arm.
When the clicking is detached, the housing can be taken off.

In case there is no space to disconnect the plug as described, you can use an appropriate flat-blade screwdriver to release the lock (min. 5 mm).
Insert the screwdriver into the tab from above, then gently lever it down and back. At the same time, pull the plug slightly backwards by hand. If you can hear a click, the lock has been released and the connector can be removed.

Main Plug Connector
Figure 4: Main Plug Connector

Note

Risk of property damage
Leakage and contamination due to an increased number of mating cycles and improper disconnecting of the main plug connector.

X2 - Ethernet, LAN

Use the LAN connector to connect the device to a local area network and transmit data directly via the Ethernet connection.

The LAN connector is a standard M12 D-coded threaded connector. The recommended tightening torque is 0.6 Nm ±10%.

Pin assignment

See the following overview for the pin assignment of the Ethernet connector:

Ethernet connector (M12, 4 contacts, D-coded, female)
Figure 5: Ethernet connector (M12, 4 contacts, D-coded, female)

Pin Designation Description
1 TxD+ Transmit (output)
2 RxD+ Receive (input)
3 TxD- Transmit (output)
4 RxD- Receive (input)
Metal thread Shield Earth connection

Note

Connect Ethernet with mating connector IP6K7 and torque 0.6 Nm ±10%.

Note

The Ethernet-SHIELD must be connected to EARTH. This is normally done by use of a shielded cable with the Shield connected to an Ethernet-Switch with Earth-Connection.
Not doing so will result in regulatory non-compliance of the device and possibly failure of the Ethernet connection.

X3 - Cellular Antenna Connector

The cellular antenna connector is used to connect the device to an antenna to receive cellular signals.

Use only matching FAKRA mating connectors (C-coded for GNSS, D-coded for cellular) to maintain the device's IP protection class and electrical safety.

Pin assignment

See the following overview for the pin assignment:

Cellular antenna connector (FAKRA, D-coded, violet, male)
Figure 6: Cellular antenna connector (FAKRA, D-coded, violet, male)

Pin Designation Description
1 Ground Signal ground /shielding
2 Signal Cellular signal

Note

Do not short-circuit the connector with Terminal 30 voltage.
This may damage the device.

Connect antenna cable

Carefully connect the antenna cable with the coded antenna connector. Make sure that the coding within the socket is matching the coding of the connector. When connecting the plug, there must be a clear audible click. Then the lock is correctly engaged.

Connect Antenna Cable
Figure 7: Connect Antenna Cable

Disconnect antenna cable

Use your finger to release the lock by gently levering it down. At the same time, pull the plug slightly backwards by hand.

Disconnect Antenna Cable
Figure 8: Disconnect Antenna Cable

X4 - GNSS Antenna Connector

The GNSS antenna connector is used to connect the device to an active antenna to receive signals from GNSS satellites.

Use only matching FAKRA mating connectors (C-coded for GNSS, D-coded for cellular) to maintain the device's IP protection class and electrical safety.

Pin assignment

See the following overview for the pin assignment:

GNSS antenna connector (FAKRA, C-coded, blue, male)
Figure 9: GNSS antenna connector (FAKRA, C-coded, blue, male)

Pin Designation Description
1 Ground Signal ground /shielding
2 Signal GNSS signal / supply voltage 3.3 V

Note

Do not short-circuit the connector with Terminal 30 voltage.
This may damage the device.

For device Variants with dual-band GNSS support, use a compatible active GNSS antenna.
Using an incompatible antenna may reduce positioning performance.

For connecting and disconnecting the antenna, refer to Connect antenna cable and Disconnect antenna cable.