IL485-3V Datasheet, PDF (6/8 Pages) List of Unclassifed Manufacturers – Isolated RS485-3V Interface

IL485-3V^ISOLOOP®
Pin Configuration
Connected Internally:
Pins 2 & 8
Pins 9 & 15
Pin Description
Pin Mnemonic Description
1
V_DD1
Input Power Supply
2
GND1
Input Power Supply Ground Return
3
R
Output Data from Bus
4
RE
Read Data Enable (if RE is high, R=high impedance)
5
DE
Drive Enable
6
D
Data Input to Bus
7
nc
No Internal Connection
8
GND1
Input Power Supply Ground Return
9
GND2
Output Power Supply Ground Return
10 ISODE
Isolated DE Output for use in Profibus applications where the
state of the drive enable node needs to be monitored
11 nc
No Internal Connection
12 A
‘A’ Bus Connection to RS485 (True)
13 B
‘B’ Bus Connection to RS485 (Inverse)
14 nc
No Internal Connection
15
GND2
Output Power Supply Return
16
V_DD2
Output Power Supply
6
NVE Corporation 11409 Valley View Road Eden Prairie, MN 55344-3617 USA Telephone: [phone] Fax: [phone] Internet: www.isoloop.com