5
Standalone G-Converter
TECHNICAL: 0118 931 2233
Contents
Introduction ..............................................................................................................................................7
Local Control...............................................................................................................................7
Remote Control...........................................................................................................................7
Operating Modes .....................................................................................................................................8
Operating Mode 1 .......................................................................................................................8
Operating Mode 2 .......................................................................................................................8
Operating Mode 3 .......................................................................................................................9
Operating Mode 4 .......................................................................................................................9
G.703 Interface Presentation .................................................................................................................10
75 ohm operation......................................................................................................................10
120 ohm operation....................................................................................................................10
Selection and Configuration Of DCE Interface.......................................................................................11
X.21/V.11 Interface ...................................................................................................................11
Control Of “I” Lead .......................................................................................................11
V.35 Interface............................................................................................................................11
Configuration Of V.35 Control Flags ............................................................................12
Remote Loopback Function ...................................................................................................................13
External Clock........................................................................................................................................14
External Clock without Autobauding .........................................................................................14
External Clock with Autobauding ..............................................................................................14
Configuration..........................................................................................................................................15
DIL switch settings....................................................................................................................16
Default Unit Set-Up...................................................................................................................17
Front panel LED indicators........................................................................................................18
Diagnostics ............................................................................................................................................19
Front Panel LEDs......................................................................................................................19
Seven Segment Display............................................................................................................19
Loopbacks ................................................................................................................................19
Installation..............................................................................................................................................21
Supply Voltage and Connection................................................................................................21
Environmental Considerations ..................................................................................................21
Mechanical Construction...........................................................................................................21
Back-To-Back Demonstration Connection .............................................................................................22
75 ohms BNC to PD7024 interfaces .........................................................................................22
120 ohms RJ45 twisted pair to CTR 12 interfaces....................................................................22
Appendix A - Warnings ..........................................................................................................................23
