Manual
Table Of Contents
- Agilent U2121A-101 RF Switch Driver Board
- Safety Symbols
- Environmental Conditions
- Regulatory Markings
- Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC
- Contents
- Introduction
- Standard Purchase Items Checklist
- Product at a Glance
- Connector Pins Configuration
- Installation Guide
- Supported Switches
- Product Characteristics and Specifications
- Maintenance
- Disassemble Procedure
- Ordering Info
- Appendix A: Control Instructions
- Appendix B: Y1157A Cable Assembly Instructions

U2121A-101 Operating Guide 7
Connector Pins Configuration
Pin out configuration for all terminals
Ta ble 1 8762/2/3 and 8765x-324 Series switches (X1 to X5)
Pin Function
1Position #1
2Position #2
3N.C.
4+24 V
Ta ble 2 8765x-024 Series switches (SL1 to SL5)
Pin Function
1Position #2
2N.C.
3+24 V
4+24 V
5Position #1
Ta ble 3 N181X Series switches (SV1 to SV5)
Pin Function Pin Function
1GND2 +5 V
3N.C.4Indicator B
5Position B6 +5 V
7Position A8 Indicator A
9+24 V10 N.C.
U2931A Operating Guide.book Page 7 Tuesday, June 10, 2008 10:17 AM