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AM 64/128EA
ASCOM AM 64/128EA User Manual
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High Speed Base Band Modems
Desktop V
ersions
a
for faster tr
ansmission
USER GUIDE
Ascom part no:
1/265/001/610
Issue 02 – May 2001
2
Table of Contents
High Speed Base Band Modems
2
Compliance Notes and Safety Instructions
2
Table of Contents
3
2 S y S T E M D E S C R I P T I O N
6
Introduction
6
Example Applications
7
Desktop Modem to Desktop Modem with no External Timing
7
Desktop Modem to Desktop Modem with External Timing
7
Desktop Unit to Ascom Rack System
7
Desktop Unit to Ascom AM70 Multiplexer
7
Ethernet LAN to Ethernet LAN
7
3 U N I T F E a T U R E
8
Front Panel
8
Rear Panel
9
1 I N S T a L L a T I O
9
Unpacking and Consignment Check
9
Ordering Information for Modems
9
Ordering Information for User Interface Modules
9
Connecting the High Speed Modem
10
Configuring the Modems
10
Desktop Modem to Desktop Modem with no External Timing
10
Ascom User Guide
10
High Speed Base Band Modems
10
Configuring SLAVE Unit
11
Desktop Unit to Ascom AM70 Multiplexer
12
Desktop Unit to Ascom Rack System
12
5 R O U B L E S H O O T I N
12
Quick Guide to Basic Fault Finding
12
Setting External Timing
12
Default Configuration
13
Far End Local Loop
13
Link Performance
13
Local Loop
13
Remote Loop
13
6 Front Panel Menu System
14
Setting the Contrast on the Lcd Display
14
Config Menu
15
Menu Structure
15
Interface Control Line Transfer
16
Internal / External Timing
16
Line Rate
16
Modem Mode
16
Number of Line Pairs
16
Transmit Power
16
And
17
Ascom User Guide
17
Bis (V.24/V.28)
17
High Speed Base Band Modems
17
Status Menu
18
Unit Status
18
Alarms
18
Line Quality
18
Interface Status
18
Menu Locked/Unlocked
19
Test Menu
19
Local Loop On/Off
20
Loopback On/Off
20
Remote Loop On/Off
20
V.54 Loop On/Off
20
Data Test
21
In-Service Test
21
Lamp Test
22
Self Test
22
Interface Settings
17
Interface Type / Info
17
Option Menu
17
7 T 1 0 0 S y S T E M C O N T R O
22
Quick Set-Up Guide
22
Before You Start
22
Procedure
22
Vt100 Requirements
23
Cable Assembly
23
Terminal Requirements
23
Use of Controls Using Teraterm
24
Logging in
24
Screens
25
Test Counts
26
Changing Passwords
27
8 S E R I N T E R F a C E
27
X21 (V.11)
27
15 Way D-Type X.21 (V.11) Connector Pin Allocation
27
Module Link Settings
27
External Timing
28
Bis (V.24/V.28)
28
25 Way D-Type X.21 bis (V.24/V.28) Connector Pin Allocation
28
Module Link Settings
28
V.35 (MRAC) Connector Pin Allocation
29
Module Link Settings
29
External Timing
29
Rs530
30
25 Way D-Type RS-530 Connector Pin Allocation
30
Module Link Settings
30
External Timing
31
Bis (V.36)
31
37 Way D-Type V.36 Connector Pin Allocation
31
Module Link Settings
31
External Timing
32
G.703 Codirectional 64K
32
Way D-Type Connector Pin Allocation
32
Module Link Settings
32
Ascom Bridge Router
32
Ascom User Guide
32
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ASCOM AM 64/128EA Specifications
General
Category
Modem
Data Rate
64/128 kbps
Model
AM 64/128EA
Power Supply
External power adapter
Interface
RS-232/V.24
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