RFL Communications 21 Sub-MUX User Manual

RFL Communications plc UUUtttiiillliiitttyyy NNNeeetttwwwooorrrkkk SSSpppeeeccciiiaaallliiissstttsss SMX3 / 21 Sub-MUX X.2

RFL SMX3 / 21 Page 10 of 22 Issue 1.4User Manual 08 June 2009 8. X.21 Data Port (Channel A) The port for Channel A is a DB15 female connecto

RFL SMX3 / 21 Page 11 of 22 Issue 1.4User Manual 08 June 2009 9. V.24 Data Ports (Channels B & C) Ports B and C are DCE ports on DB9 fem

RFL SMX3 / 21 Page 12 of 22 Issue 1.4User Manual 08 June 2009 V.24 Data Channel Concatenation SMX3/21 units co-located at one end of adjacent

RFL SMX3 / 21 Page 13 of 22 Issue 1.4User Manual 08 June 2009 OFF 1 - ON SW 1 SW 2 SW 3 SW 4 SW 5 SW 6 Pos’n 1 Pos’n 8 X.21 V24 10. DIP Switche

RFL SMX3 / 21 Page 14 of 22 Issue 1.4User Manual 08 June 2009 DIP Switch 1 settings: SW 1 X.21 Data Channel A Configuration 8 7 6 5 4 3 2 1

RFL SMX3 / 21 Page 15 of 22 Issue 1.4User Manual 08 June 2009 DIP Switch 2 – 3 settings: SW 2 V.24 Data Channel B Configuration SW3 – V.24

RFL SMX3 / 21 Page 16 of 22 Issue 1.4User Manual 08 June 2009 DIP Switch 5 settings: Switch 5 – X.21 Aggregate Channel and Concatenation Cha

RFL SMX3 / 21 Page 17 of 22 Issue 1.4User Manual 08 June 2009 DIP Switch 6 settings: Switch 6 – Clock and Timing Configuration 8 7 6 5 4 3 2

RFL SMX3 / 21 Page 18 of 22 Issue 1.4User Manual 08 June 2009 11. LEDs 12 LEDs are located in the centre of the board for connection via flexi

RFL SMX3 / 21 Page 19 of 22 Issue 1.4User Manual 08 June 2009 12. Power Input Power input is 48 Vdc nominal. (24V – 72V range). SMX3/21 can b

RFL SMX3 / 21 Page 2 of 22 Issue 1.4User Manual 08 June 2009 Contents 1. Introduction...

RFL SMX3 / 21 Page 20 of 22 Issue 1.4User Manual 08 June 2009 14. Example Configurations Example 1: X.21 synchronous data point to point and

RFL SMX3 / 21 Page 21 of 22 Issue 1.4User Manual 08 June 2009 Example 2: X.21 synchronous data links point to point, and two V.24 channels conc

RFL SMX3 / 21 Page 22 of 22 Issue 1.4User Manual 08 June 2009 15. Blank Setting Table Blank setting table: Location: Reference: DIP Switch

RFL SMX3 / 21 Page 3 of 22 Issue 1.4User Manual 08 June 2009 1. Introduction Prompted by SP Powersystems’ operational requirements in the form

RFL SMX3 / 21 Page 4 of 22 Issue 1.4User Manual 08 June 2009 3. Concatenation and Network Timing SMX3/21 will operate on a network of concat

RFL SMX3 / 21 Page 5 of 22 Issue 1.4User Manual 08 June 2009 5. Channel Characteristics The maximum bandwidth that may be configured for Data

RFL SMX3 / 21 Page 6 of 22 Issue 1.4User Manual 08 June 2009 6. X.21 Aggregate Port The X.21 port is a DB15 male connector; this is connecte

RFL SMX3 / 21 Page 7 of 22 Issue 1.4User Manual 08 June 2009 The DCE configuration may be used in specific circumstances where signal timing fr

RFL SMX3 / 21 Page 8 of 22 Issue 1.4User Manual 08 June 2009 7. Concatenation Port The Concatenation Port provides optional direct connection

RFL SMX3 / 21 Page 9 of 22 Issue 1.4User Manual 08 June 2009 Standard Concatenation Port Pin-out (DTE configuration) as used for Aggregate Conc