Electro-Voice 1252 - Manual (Page 114)

Electro Industries/GaugeTech Doc E107706 V1.25 9-2
9.1.1: Port Overview
Q All Electro Industries I/O Modules have ports through which they interface with other devices.
The port configurations are variations of the four types shown below.
Four Analog Outputs Eight Analog Outputs
(0-11mA and 4-220mA) (0-11mA and 4-220mA)
Eight Analog Inputs Four Relay Outputs
(0-11mA, 0-220mA, or Four KYZ Pulse Outputs
0-55Vdc, 0-110Vdc)
or Eight Status Inputs