Chapter 3: Installation
System Interconnects
Part No. 24001157
VersaMux-4000 Operation & Installation Guide
Page 3-21
Revision C
Figure 3-19
NRZ Input/Output Connector with EIA-530 Signal Nomenclature (DTE)
NRZ Control Leads
This section describes the operation of the VersaMux-4000 NRZ interface control
leads and as they apply to the DCE or DTE configuration.
lists the control
leads.
DTE Mode
NRZ EIA-530A (DTE)
Note: KG Resync Signals
Are Not Part of EIA-530A
Shield
Transmitted Data (A) +
Transmitted Data (B) -
Transmit Signal Element Timing DCE Source (B) -
Clear To Send -
Transmit Signal Element Timing DTE Source (A) +
Transmit Signal Element Timing DTE Source (B) -
Receiver Signal Element Timing DCE Source (A) +
Receiver Signal Element Timing DCE Source (B) -
Transmit Signal Element Timing DCE Source (A) +
Pin 1
Pin 2
Pin 3
Pin 7
Pin 9
Received Line Signal Detector (A) +
Received Line Signal Detector (B) -
Pin 8
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Pin 17
Pin 24
Pin 23
Received Data (A) +
Request To Send (A) +
Clear To Send (A) +
DCE Ready
Received Data (B)-
KG
KG Resync -
Signal Common
Signal Common
Pin 4
Pin 5
Pin 6
Pin 18
Pin 19
Pin 20
Request To Send (RTS) -
DTE Ready
Pin 21
Table 3-2
VersaMux-4000 Control Leads
Control Lead
DTE Mode
DCE Mode
Pin (A,B)
DSR (DCE Ready)
Input
Output
6
DTR (DTE Ready)
Output
Input
20
RTS (Request To Send)
Output
Input
4, 19
CTS (Clear To Send)
Input
Output
5, 13
DCD (Received Line
Signal Detector)
Input
Output
8, 10
KG-Resync
Output
N/A
18, 21
