Nat PTA12-100, Installation And Operation Manual

Page: 17 / 52

SM55 Rev.
4
.00 PTA12-100 POTS Telephone Adapter with Display Manual
Serial Port: RS232 protocol
RX, TX and GND
Baud rate 19200
Frame size 8 bits
Parity none
Stop bits 1
No flow control available
Annunciators
Hook Status / Ringer Active (green LED):
On-hook LED off
Off-hook LED on
Ringer On LED flashes (0.33 second period @ 50% duty cycle)
Hold Status (green LED):
Off Hold LED off
On Hold LED on
LNK (satcom Link) - green LED with dead front text:
Link down LED off
Link established LED on
SYS (satcom System) - green LED with dead front text:
Busy LED off
Available for voice LED on
1.3.2 Physical Specifications
Height 1.52" (38.6 mm)
Width 5.77" (146.6 mm) in front of panel
4.82" (122.4 mm) behind panel
Depth 4.17" (105.9 mm) max behind panel
Weight 0.80 lbs. (0.36 kg)
Front Panel Aluminum with polycarbonate label and
elastomeric keypad. Front panel is not backlit.
Silicone rubber, tactile push-buttons backlit by
amber LEDs
Display 16 5x7 pixel characters with green polarized filter
Mounting Dzus rail (4 fasteners).
Material/Finish Chassis & cover are 5052-H32 brushed
aluminum with chromate conversion finish
Connectors One male filtered 25 pin D-submin with
Positronics V5 locking tabs
Sep 21, 2004 Page 1-5
ENG-FORM: 800-0108.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.