3273-00
6070-3
INSTALLATION INSTRUCTIONS
DSE 890 WebNet® GATEWAY
This instruction sheet is provided in assisting in the installation of the DSE890
module. For a complete DSE installation and operation manual please go to
DSE website @ www.deepseaplc.com. Document # 057-165.
RS485 CONNECTOR
This socket provides support for connection to a maximum of 32 (thirty two) DSE
controllers in a daisy chain RS485 network.
Ensure termination resistors (120Ω) are fitted as shown to the ends of the link as per
RS485 standard.
PIN No.
NOTES
A (-)
Two core screened twisted pair cable.
120 Ω impedance suitable for RS485 use.
Recommended cable type - Belden 984
Max distance 200m (.2km) when using Belden 984 or direct equiv-
alent.
B (+)
SCR