11 Park Place / Paramus, New Jersey 07652
TEL: 201-967-9300 FAX: 201-967-9090
Website: www. dataprobe.com Email: [email protected]
Technical Support Hotline: (201) 967-8788
SCOPE OF THIS DOCUMENT
This document covers the following models:
K-AB-D25 K-AB-D25-R
K-AB-M34 K-AB-M34-R
For the purposes of clarity, all above models are referred to as "K-AB ".
Card Nest
K-AB-R-12 Universal 12 position card nest for all K-AB cards above and all other K-AB cards.
GENERAL DESCRIPTION
Dataprobe's Relay Controlled A/B Switches, (K-AB) permits automatic, remote or manual switching of a
Common line between two circuits, A or B. Multiple relays are used to switch the following circuit types:
D25: 25 Pin D Subminiature Connectors; 23 Leads Switched,
Pins 1 (FG) and Pins 7 (SG) Unswitched
M34: 34 Pin ‘M’ (V.35) Connectors. 19 Leads Switched,
Pins A (FG) and Pins B (SG) Unswitched
When the relays are in the relaxed position, the Common Port is connected to Port A (Position A).
When a selected external control signals is supplied, the relays are energized and the Common Port is
connected to Port B (Position B). The K-AB returns to the A Position when the de-energize conditions
are met.
Installation And Operation
BASIC A/B SWITCHES
K-AB-D25 K-AB-M34
REF: M\MANUALS\K1\KAB-D25-M34_V970905E.DOC
