GT7 Terminal
Electrical Connections
24
HB_GT7-2x00-3x00--EN_12
www.gantner.com
Recommended cabling / cable lengths for LAN Ethernet:
- Shielded and twisted data cable (recommended min. CAT 5 for 100 MBit)
- Supply voltage via 2 wire pairs (PoE)
- Cable length max. 100 m
► Connect the Ethernet cable (1) to a separate port on the network switch (2).
► Connect the other end of the Ethernet cable to the ETHERNET RX/TX screw terminals of the GT7 terminal.
Depending on the Ethernet standard being used, terminate the wire colors as follows:
Terminal
Signal
Wire Color TIA-568A
Wire Color TIA-568B
RX
–
Receive signal RX
–
green/white
orange/white
RX +
Receive signal RX +
green
orange
TX
–
Send signal TX
–
orange/white
green/white
TX +
Send signal TX +
orange
green
Shld
Shield
-
-
Table 4.1
– Wire colors for Ethernet connection
4.3
Digital Inputs and Outputs
1
Door feedback contact
4
Exit button
2
Door opener
5
Normally open contact
3
Door
6
Devices for external signals
Figure 4.2
– Connection of the digital inputs and outputs (example)
