Trade Price
£98.11
Per
1
Unit
EACH
Pack Quantity
An optional system expansion device. Allows up to 14 ECU-4, 8, 16 or 8NT SigTEL controllers to be interlinked. One card required per networked SigTEL controller. Allows systems of up to 224 lines (14 x ECU-16 controllers) to be easily set-up. Any ECU-4, ECU-8 or ECU-16 can take control of the system at any time by the input of a special code. Note that for networked systems that do not require multiple control points, controllers without handsets are available (ECU-8NT). IMPORTANT: To network a controller that has an optional ECU-224 desk controller fitted use an ECU723 interface/network card instead of an ECU722 (the ECU723 is due for release Nov 2019).
Connections
Cat 5 patch lead (supplied) connects the ECU722 to a master controller.
Product dimensions (mm)
92 W x 108 H x 20 D mm.
Weight
56g.
Network specification
The ECU722 card transmits speech via a single wiring loop and digital data via two linear RS485 networks. The network should be connected using 4 x 2-core 1.5 mm2 enhanced fire-rated cable. Max. le
Notes
We recommend two separate cable paths be run with each path containing a single speech and single data cable (which should not be mixed in the same cable). Download main ECU-4/8/16 Instructions bel
Datasheet