Option Modules
NetVanta 1000 Series Switch Hardware Installation Guide
30
© 2004 ADTRAN, Inc.
61200500L1-34C
NetVanta Serial NIM (P/N 1200866L1)
The NetVanta Serial NIM (shown in Figure 11) is user-configurable to be either a V.35 or X.21 (V.11)
interface. This module supports rates up to a maximum of 10 Mbps. An additional V.35 (ADTRAN
P/N 1200873L1) or X.21 (ADTRAN P/N 1200874L1) cable is required (see
Caution
, below). Refer to
SERIAL
connector pinout, and Table A-11 on page 46 for the DBU
connector pinout. An optional DIM is required for dial backup applications.
Figure 11. NetVanta Serial NIM
Cable length for the Serial NIM should not exceed 25 feet.
SERIAL
DBU
Features and Specifications
Operating Mode
•
DTE only
Serial Interface
•
Provides V.35 or X.21 (V.11) electrical
interface
•
CTS, DCD, DSR, TM options are
I
GNORE
or
C
ONNECT
•
DTR, RTS options are
N
ORMAL
or
F
ORCED
O
N
•
0 to 2.048 Mbps
•
26-pin smart serial (DTE) connector
Clock Source
•
Network
•
Internal
Relevant Requirements/Standards
•
EMC - see
(EMC) Table for the NetVanta
1224STR/1224R
•
EN60950
•
UL and CUL
•
ISO 4903 (X.21)
•
CCITT V.35 Synchronous (V.35)1
Environmental
•
Operating Temperature: 0 °C to 50 °C
•
Storage Temperature: -40 °C to 85 °C
•
Relative Humidity: Up to 95%
noncondensing
Physical
•
Dimensions: 4.25" x 2.75"