M466M · RTO-144 Connections

M466M Meter Module

Rear connector

REAR VIEW · CARD EDGE · CONTACTS 1-13 SHOWN123456789COMP TIE - 1 − / COMP TI10COMP TIE - 1 +11COMP TIE - 2 +12VU Meter +13VU Meter −Input / output

Inputs and outputs

M466MM466M Meter ModuleVU MeterB2 12 / 13COMP TIE - 1B3 10 / 9COMP TIE - 2B4 11 / 9INPUTSOUTPUTS

Audio connections · RTO-144 A / B

PortSignalDirPin +Pin −Pad +Pad −
B2VU Meterio121312.B.2.P13.B.2.N
B3COMP TIE - 1io10910.B.3.P9.B.3.N
B4COMP TIE - 2io11911.B.4.P9.B.4.N

Source: Ward-Beck Systems - Module RTO-144 Jumper calculator.xlsx (Database tab). Pin direction is inferred from the signal name. Verify against the module schematic before wiring.

WBS Ward-Beck Systems Ltd.
Title
M466M RTO-144 connections
Drn.
make_rto144.py
Date
Oct 17 2026