Model: DDU-TM-44/46 or DDU-44/46
Doc. Ref. no. : - m06c/om/101
Issue no. 04
Page 19 of 36
User’s Manual
5. TERMINAL CONNECTIONS
5.1 Terminal connections on DDU-TM-44/46 or DDU-44/46 Enclosures
5.1.1 Terminal connection for Wall Mount Enclosure
Figure 17
Connection on Terminal plate of DDU-TM-44/46 or DDU-44/46 Wall Mount
Table 3 Terminal Connection Detail of Enclosures (Wall Mount)
No.
Terminal Type
Description
1
MSTB Conn.
4 pin for RS232 or
RS485
RS232 or RS485 serial data input
For RS232
7 - TX
6 - RX
5 - GND
4 - GND
For RS485
7 - A+
6 - B-
5 - GND
4 - GND
8
MSTB Conn.
3 pin for Aux. PWR.
3 - L
2 - N
1 - Earth
5.1.2 Terminal connection for Panel Mount Enclosure
Figure 18 Connection on Terminal plate of DDU-TM-44/46 or DDU-44/46 Panel Mount
Table 4 Terminal Connection Detail of Enclosures (Panel Mount)
No.
Terminal Type
Description
1
MSTB Conn.
4 pin for RS232 or
RS485
RS232 or RS485 serial data input
For RS232
1 - TX
2 - RX
3 - GND
4 - GND
For RS485
1 - A+
2 - B-
3 - GND
4 - GND
8
MSTB Conn.
3 pin for Aux. PWR.
5 - L
6 - N
7
– Earth
