Chapter 2. Installation
61200212L1-1
DSU IQ User Manual
2-5
EIA-232 and V.35 Connectors: DTE Data Connection
The DTE should be connected to either the EIA-232 DTE connector
or the V.35 DTE connector. The maximum cable lengths
recommended are 50 feet for the EIA-232 and 100 feet for the V.35.
The pin assignments for the connectors are listed in Pinouts on page
A-1.
The V.35 connector is recommended for use with data rates above
19.2 kbps. The EIA-232 connector works up to 56 kbps with a low
capacitance cable or with the external transmit clock option
selected. The primary DTE equipment can operate in
asynchronous or synchronous modes.
Control Port
The DSU IQ has an 8-position modular jack labeled
C
ONTROL
. The
Control port provides connection to a VT 100 EIA-232 compatible
interface, a device running SLIP protocol, or a device running
Async PPP protocol. An 8-foot adapter connector and cable
provide a standard DB-25 EIA-232 interface. See Pinouts on page A-
1 for the control port’s pin assignments. A description of the
operation of this port is covered in Operation on page 3-1.
The control port also functions as the SLIP or Async PPP port when
configured for SNMP management. The pinouts are identical
when operating in an SNMP management mode.
To prevent possible radio frequency interference emissions, a shielded ca-
ble is required.
Содержание 1200212L1
Страница 12: ...xii...
Страница 28: ...List of Tables xxviii DSU IQ User Manual 61200212L1 1...
Страница 40: ...Chapter 2 Installation 2 6 DSU IQ User Manual 61200212L1 1...
Страница 70: ...Chapter 4 Applications 4 14 DSU IQ User Manual 61200212L1 1...
Страница 90: ...Chapter 7 Network Port Configuration 7 10 DSU IQ User Manual 61200212L1 1...
Страница 136: ...Chapter 10 Statistics 10 32 DSU IQ User Manual 61200212L1 1...
Страница 154: ...Appendix B Specifications B 4 DSU IQ User Manual 61200212L1 1...
Страница 172: ......