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3.3.2
Interfaces
Connection
Designa-
tion
Antenna
(optional)
Ethernet
LAN1,
LAN2
USB host
USB
Serial interface
COM
RS485
(8)
(7)
(6)
(1) Antenna connector
(2) Display
(3) Control elements
(4) Voltage supply DC 24 V
(5) Interface LAN2
(6) Interface LAN1
(7) USB host interface
(8) RS485 interface
(9) Switches for terminating resistors (RS485), inside the housing
Num-
Connection element
ber
(1)
SMA socket
(6),
(5)
(7)
USB socket type A
(8)
Terminal strip 2-pole
3 Electrical connection
(9)
Assignment
1 TX+
2 TX-
3 RX+
6 RX-
1 TxD+/RxD+
2 TxD-/RxD-
(1)
(1)
(2)
(3)
(4)
(5)
Transmission data +
Transmission data -
Received data +
Received data -
Transmission/received data +
Transmission/received data -
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