Westermo LD-63H AC - Manual (Page 4)

4 6072-2281
Connections LD-63H
Power connection
LD-63H DC
(2-position screw-terminal)
Terminal connection (DCE)
(RS-232-C/V.24, 9-position screw-terminal)
Direction Screw CCITT V.24 Description
no. Description
I 8 103 TD/Transmitted Data
O 7 104 RD/Received Data
I 6 105 RTS/Request to send
O 5 106 CTS/Clear to send
– 1 & 9 102 SG/Signal Ground
I = Input O = Output on LD-63H
Connection Power
no. supply
1 – Voltage
2 + Voltage
Power connection
LD-63H AC
(3-position screw-terminal)
Connection Power
no. supply
L 115**/230V
N AC power
PE/ Protective Earth
** LD-63H 115V
1 2 3 4 5 L N
LD-63
RS-422/485 POWER
R+
Rx1
Rx2
Tx1
Tx2
R- T+ T-
TD RD PWR
LEDs for indication on LD-63H
• PWR: Indicates that the converter has power.
• TD: Indicates that the converter is receiving data on RS-232/V.24 side.
• RD:
Indicates that the converter is sending data on RS-232/V.24 side.
• Rx1: Indicates received data on fiber channel 1.
• Rx2: Indicates received data on fiber channel 2.
• Tx1: Indicates that the converter is sending data on fiber channel 1 from RS-232/V.24 side.
• Tx2: Indicates that the converter is sending data on fiber channel 2 from RS-232/V.24 side.