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NetVanta 1000/1000R Series Hardware Installation Guide
 Option Modules
61200500L1-34N
Copyright © 2008 ADTRAN, Inc.
43
NetVanta Serial NIM (P/N 1200866E1)
The NetVanta Serial NIM (shown in Figure 30) can be configured by the user as a V.35, X.21 (V.11), or EIA 530 
interface. This module supports rates up to a maximum of 10 Mbps. An additional V.35 (ADTRAN 
P/N 1200873L1), X.21 (ADTRAN P/N 1200874L1), or EIA 530 (ADTRAN P/N 1200883L1) cable is required 
(refer to Caution, below). See Table A-12 on page 71 for the serial connector pinouts, and page 73 for the DBU 
connector pinouts. An optional DIM is required for dial backup applications.
Figure 30.  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
Supported Standards: ISO 4903 (X.21), 
CCITT V.35 Synchronous (V.35), 
EIA 530 Synchronous
Provides V.35, X.21 (V.11), or EIA 530 
electrical interface
Connector: 26-pin smart serial (DTE) 
Compliance
ETSI TBR1
ETSI TBR2
EN 60950
IEC 60950
UL/CUL 60950
AS/NZS 60950
RoHS Compliant (Telecommunications 
exemption)
Environmental
Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 70°C
Relative Humidity: Up to 95 percent, 
noncondensing
Physical
Dimensions: 2.75-inch W x 4.25-inch D