Sync serial port
133
IPLink 2800 Series Getting Started Guide
D • Port pin-outs
X.21 serial port
Note
Pins not labeled are not used.
Table 18. X.21 Female DB-15 connector
X.21 Interface Pin-Out
Pin
Signal
1
Frame Ground
2
TD-a
3
CNTRL-a
4
RD-a
5
IND-a
6
SET-a
8
Signal Ground
9
TD-b
10
CNTRL-b
11
RD-b
12
IND-b
13
SET-b
Summary of Contents for IPLink 2821
Page 4: ...Summary Table of Contents IPLink 2800 Series Getting Started Guide 4...
Page 18: ...About this guide IPLink 2800 Series Getting Started Guide 18...
Page 114: ...114 Chapter 9 LEDs status and monitoring Chapter contents Status LEDs 121...
Page 134: ...134 Appendix E IPLink 2800 Series factory configuration Chapter contents Introduction 142...
Page 136: ...136 Appendix F Installation checklist Chapter contents Introduction 144...