120 10503-201 PRELIMINARY
T-96S Technical Manual
7
2. Features and Operation
1.1 Overview
This chapter outlines the physical features,
connections and theory of operation of the
T-96H.
2.1 Intended
Audience
This chapter is intended for use by engi-
neering design, installation, and mainte-
nance personnel.
2.2 Front
Panel
The front panel includes:
•
One SMA type female antenna connec-
tor.
•
Three LED indicators (described be-
low).
•
One DE-15F interface (includes power
connections)
T-96H
RXTXPWR
I
NTEROPERABILITY
®
D A T A T E L E M E T R Y
®
2.2.1 LED Indicators
The T-96H has three LED indicators as
shown described:
LED
Indicates
Description
Green
Power
DC Power is applied.
Flashing
green
Setup
mode
Unit is in setup mode.
Red
Transmit
Unit is transmitting a
data signal.
Yellow
Receive
Unit is receiving a data
signal.
2.3 DTE Port Interface
2.3.1 RS-232 Inteface Signal
Levels
In the descriptions of data signals, the fol-
lowing conventions are used:
Table 1 - RS-232 Signal Levels
Term
Alternates
Signal level
ON
asserted, spacing
+3 to +15 V
OFF
dropped, marking
-3 to -15 V
Figure 5 - Data I/O Connector Pinout
15
11
10
6
5
1
Pin
Name
Pin
Name
Pin
Name
1
Ground
6
Ground
11
CS 0
2
RX Data
7
CTS
12
CS 1
3
TX Data
8
RTS
13
CS 2
4
Test
Audio
9
DCD
14
RSSI
5
B+ Power
10
B+ Power
15
DTR
