Installation Manual

PULSE AIR DATA MODEM TNM-M-E-0055
Jan 17 Page 20 Issue 1.0
3 MAINTENANCE
3.1 INSTALLATION INSTRUCTIONS
3.1.1 Install Using User Provided Cables and Materials
To install the Pulse Air Data Modem in your system, carry out the following:
1. Clip the Data Modem to a suitable DIN rail.
1.1. Using a suitable test set, e.g. an Anritsu/Wiltron S331A, check the antenna connection
for a VSWR of 1.5:1 or better at the relevant frequencies.
2. On the Data Modem, carry out the following:
2.1. Using a suitable serial communications cable, connect the ‘COM’ socket to the relevant
serial connection on your system.
2.2. Using a suitable co-axial cable, connect the ‘ANTENNA’ socket to the antenna.
2.3. Using a suitable DC Power Cable, connect the ‘PWR’ socket to a suitable DC power
source. Take care to observe the correct polarity and supply voltages.
3.2 SYSTEM CONFIGURATION AND COMMISSIONING PROCEDURE
Please see the Pulse Air System and Configuration Commissioning guide for the full sequence of
operations for commissioning all new Pulse Air Data Modem.