ASCOM H952T - General

TD 92022EN
3 July 2013 / Ver. G
Installation Guide
H/U952T Terminal Transmitter
1
1 General
Terminal Transmitter H/U952T is used in the Ascom Paging System. The Terminal
Transmitter operates in both UHF and HF frequency bands.
Figure 1. H/U952T Terminal Transmitter.
U952T is approved for On-board installations. See IMPORTANT: ON-BOARD INSTALLATIONS
on
page 5 for more information regarding output power.
H952T U952T
Supply voltage: 12.5 V DC ± 10% 12.5 V DC ± 10%
Max. current consumption: 2.0 A 2.5 A
Max. current consumption during transmission: 1.6 A 1.6 A
Max. current consumption in standby: 0.2 A 0.4 A
IMPORTANT: Protect the unit against current exc
eedi
ng 20 A. Use power cables with 
cross-section 3 mm
2
.
The Terminal Transmitter is available in two versio
ns:
U952T: 425-475 MHz
H952T: 25-29 MHz, 29-32 MHz, 32-37 MHz, 37-42 MHz, 42-47 MHz, 47-50 MHz
Delivery includes:
• H
/U952T Terminal Transmitter
•Coax connector TNC
• Modular bus cabling
Tools etc., required:
•Screwdriver
•Screws for mounting
• Multimeter
As a complement to this Installation Guide, see the S
yst
em Installation document.