
RFL SMX3/40 Page 2 of 24 Issue 2.02
User Manual
07 May 2009
Contents
1. Introduction............................................................................................................ 3
2. Features ................................................................................................................ 3
3. Concatenation and Network Timing ...................................................................... 4
4. Equipment Layout ................................................................................................. 4
5. Channel Characteristics ........................................................................................ 5
6. Performance.......................................................................................................... 5
7. X21 port................................................................................................................. 6
8. Concatenation Port................................................................................................ 8
9. V24 ports............................................................................................................. 10
10. DIP switches........................................................................................................ 11
11. LEDs.................................................................................................................... 15
12. Power Input ......................................................................................................... 16
13. Alarms ................................................................................................................. 16
14. Example Configurations ...................................................................................... 17
Issue Comments Date
1.00c Final Draft issue. 24 May 2006
1.01a Released with prototype for site trials. 21 June 2006
1.02 Requirement for all links to be connected to network master
clock removed. Output timing signal onto X21 link added to
enable link synchronisation. Example configurations added.
01 Aug 2006
1.03 Connections to Westica Radio amended 04 Aug 2006
2.00 Revised on release of units Serial. No 10 - 79. (Backward
compatible to earlier versions).
Channels redefined as A, B, C, D
07 December
2006
2.01 Example Configuration 5 amended and Configuration 6
added. Minor clarifications. Applicable Firmware release
smx-0-5.mcs
26 March 2007
2.02 Alarm connections table corrected. 07 May 2009
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