GatesAir Intraplex DS-64NC, Installation And Operation Manual

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2 – Functional Description DS-64NC Synchronous Data Module
Version 9.1
GatesAir 2-17
Intraplex Products
• Transmit and receive side data activity
• Presence of a loopback initiated by the far end
• Current status of the performance registers: receive bit error count, transmit and receive side
FIFO overrun and underrun counts, and FIFO depths.
Table 2-11 lists the definitions for all the S codes for this module.
Table 2-11. Remote Status Messages – S Codes
S
Codes Digit(s) Value Description
S1
B00000000
↑↑↑
0 Not currently used; always reads “0”
B00000000
↑
---
0 No configuration error detected
1 Configuration error (module is out of service)
B00000000
↑ ----
0 Transmit side DDS PLL locked
1 Transmit side DDS PLL not locked
B00000000
↑ -----
0 Receive side DDS PLL locked
1 Receive side DDS PLL not locked
B00000000
↑
------
0 Shelf reference PLL locked
1 Shelf reference PLL not locked
B00000000
↑ --------
0 Not currently used; always reads “0”
S2
B00000000
↑
Transmit clock output pin: Send Timing (DCE); not used in a DTE
configuration
0 No error detected
1 Error detected
B00000000
↑
Receive clock output pin: Receive Timing (DCE) or Transmit Timing (DTE)
0 No error detected
1 Error detected
B00000000
↑
Receive data output pin: Receive Data (DCE) or Send Data (DTE)
0 No error detected
1 Error detected
B00000000
↑
Handshake signal output pin: Clear-to-Send (DCE) or Request-to-Send (DTE)
0 No error detected
1 Error detected
B00000000
↑ --
0 Transmit activity detected
1 No transmit activity detected
B00000000
↑
---
0 Receive activity detected
1 No receive activity detected
B00000000
↑ ------
0 No loopback initiated from far end
1 Loopback initiated from far end
B00000000
↑ --------
0 Not currently used; always reads “0”