User Manual

i
Table of Contents
1. PRODUCT OVERVIEW................................................................................................................................... 1
1.1 I
NTENDED
A
UDIENCE
....................................................................................................................................... 1
1.2 I
NTRODUCTION
................................................................................................................................................. 1
1.3 G
ENERAL
D
ESCRIPTION
.................................................................................................................................... 1
1.4 P
HYSICAL
D
ESCRIPTION
.................................................................................................................................... 1
1.5 C
ONFIGURATION
............................................................................................................................................... 1
1.6 C
ATALOG
N
UMBERS
......................................................................................................................................... 2
1.7 F
ACTORY
T
ECHNICAL
S
UPPORT
........................................................................................................................ 2
1.8 P
RODUCT
W
ARRANTY
...................................................................................................................................... 2
1.9 R
EPLACEMENT
P
ARTS
....................................................................................................................................... 2
1.9.1 Factory Repair ........................................................................................................................................ 2
1.10 D
IAGNOSTICS AND
R
EMOTE
C
OMMANDS
..................................................................................................... 3
1.10.1 Addressing .......................................................................................................................................... 3
1.10.2 Online Diagnostics ............................................................................................................................. 3
1.10.3 Offline Diagnostics ............................................................................................................................. 4
1.10.4 Remote Commands ............................................................................................................................. 4
1.11 N
ETWORK
C
ONFIGURATION
.......................................................................................................................... 4
1.11.1 Basic Network..................................................................................................................................... 4
1.11.2 Network Using T-Base ........................................................................................................................ 5
1.11.3 Network Using T-Base Repeater......................................................................................................... 5
1.11.4 Network Using T-96H for Online Diagnostics.................................................................................... 6
2. FEATURES AND OPERATION ...................................................................................................................... 7
1.1 O
VERVIEW
........................................................................................................................................................ 7
2.1 I
NTENDED
A
UDIENCE
....................................................................................................................................... 7
2.2 F
RONT
P
ANEL
................................................................................................................................................... 7
2.2.1 LED Indicators........................................................................................................................................ 7
2.3 DTE P
ORT
I
NTERFACE
..................................................................................................................................... 7
2.3.1 RS-232 Inteface Signal Levels................................................................................................................. 7
2.3.2 Interface Port .......................................................................................................................................... 8
2.3.3 Interface Signal Description ................................................................................................................... 8
2.4 C
HANNEL
S
ELECTION
....................................................................................................................................... 9
2.5 O
PERATION
....................................................................................................................................................... 9
2.5.1 RTS/CTS Timing.................................................................................................................................... 10
2.5.2 XTAL mode............................................................................................................................................ 10
2.5.3 Extended Turnoff................................................................................................................................... 10
3. ADJUSTMENTS AND MAINTENANCE ..................................................................................................... 11
1.1 O
VERVIEW
...................................................................................................................................................... 11
3.1 I
NTENDED
A
UDIENCE
..................................................................................................................................... 11
3.2 E
QUIPMENT
R
EQUIRED
................................................................................................................................... 11
3.3 M
AINTENANCE
I
NTERVALS
............................................................................................................................. 11
3.4 T96H A
DJUSTMENTS
...................................................................................................................................... 11
3.4.1 Preliminary Verification ....................................................................................................................... 11
3.4.2 Basic Adjustments ................................................................................................................................. 11
3.4.3 Tests & ajustments................................................................................................................................. 11
3.4.4 Opening the Unit................................................................................................................................... 14
3.4.5 Location of Adjustments and Test Points .............................................................................................. 14
3.4.5.1 All Models, Logic PCB.................................................................................................................................14
4. LOADER/MODEM BOARD CIRCUIT DESCRIPTION............................................................................ 14
4.1 GENERAL..................................................................................................................................................... 14