DIGIWEIGH DWP-102NS - Manual (Page 7)

Flicker when charging ; invisible when full of charge
BACKSIDE INSTRUCTION
DWP102N:
TTL (low-active) is transmitted here(optional). The DB-25 connector of the
external relay board (if ordered) should be plugged in
DWP102NS:
DWP-102NS use water proof joints which need to get through the round
joints and connect onto the PCB
The recommend (from left to right):
1) power plug 2) Com2 RS232
3) Com1 RS232 (RS485 optional) 4) Loadcell
RS232
COMPORT 1
(DB9)
comport.
RS232
COMPORT 2
(DB9)
comport.
LOAD CELL
CONNECTOR
(5 or 7-Pin).
AC power plug
110V adapter