Digi TransPort WR21 - Shark Meters

Meter Engineers Handbook for Cellular Communication 15
4.7 Shark Meters
Half-Duplex (two wire) RS-485 communication only
Shark 200 and 200T. Installation and Operation Manual. V1.14. Pg. 5-2
8
7
4
5
1
Digi TransPort WR21 Cable to JEMStar AMETEK Meters
9
6
3
WR21
DB9 (Male)
JEMStar AMETEK Comm cable pinouts
Free Hanging - 2 twisted pairs
2
Connect wires
from WR21 together
Connect wires
from WR21 together
White/Red/Blue Wire = Data +
White/Green/Blue Wire = Data -
21
22
Use pins if equiped with terminal block,
otherwise use free hanging wires