VAMP 265 - Page 189

Technical description
8 Connections
8.3 Serial communication
connectors
VM265.EN011
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189
Order
Code
Communication interface
Connector type
Pin usage
P
100Mbps Ethernet
interface with IEC 61850
and Serial interface for
external converters only
(REMOTE port)
D9S and RJ-45
D-connector:
1 = reserved
2 = TX_out / TTL
3 = RX_in /TTL
4 = RTS out /TTL
7 = GND
9 = +8V out
RJ-45 connector :
1=Transmit+
2=Transmit-
3=Receive+
4=Reserved
5=Reserved
6=Receive-
7=Reserved
8=Reserved
R
100 Mbps Ethernet fibre
interface with IEC 61850
2 x LC
LC-connector from
top:
-Port 2 Tx
-Port 2 Rx
-Port 1 Tx
-Port 1 Rx
S
100Mbps Ethernet
interface with IEC 61850
2 x RJ-45
1=Transmit+
2=Transmit-
3=Receive+
4=Reserved
5=Reserved
6=Receive-
7=Reserved
8=Reserved
NOTE! In the VAMP relays RS485 interfaces a positive voltage from Tx+ to Tx or
Rx+ to Rxdoes correspond to the bit value “1”. In X5 connector the
optional RS485 is galvanically isolated.
NOTE! In 2-wire mode the receiver and transmitter are internally connected in
parallel. See a table below.