Quick Start Guide
®
For more detailed documentation, visit us online at www.adtran.com.
NetVanta Serial Network Interface Module (NIM) P/N 1200866L1
SERIAL DBU
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 or X.21 (V.11) electrical interface
Connector: 26-Pin Smart Serial (DTE)
Compliance FCC Part 15 Class A, EN 55022 Class A, EN 55024,
EN 61000-3-2, EN 61000-3-3
ETSI TBR 1, ETSI TBR 2
UL/CUL 60950, EN 60950, IEC 60950, AS/NZS 60950
Physical Dimensions: 2.75-inch W x 4.25-inch D
Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 70°C
Relative Humidity: Up to 95 percent, noncondensing
INSTALLATION INSTRUCTIONS
1. Remove the power from the unit.
2. Slide the option module into the option slot until the module is firmly
seated against the chassis.
3. Secure the pins at both edges of the module.
4. Connect the cables to the associated device(s).
5. Complete installation of the base unit.
6. Restore power to the unit.
NetVanta modules should be installed only in
NetVanta Series products.
SERIAL TO CABLE CONNECTION PINOUTS
Serial
Pin
1P22 TD_A
2UN/A24 ETC_A
3 Y N/A 15 TCLK_A
4 V 6 17 RCLK_A
5R43 RD_A
6 F N/A 8 DCD_A
7HN/A20 DTR_A
8C34 RTS_A
9 N/A 10 19 RTS_B (V.11 only)
10 N/A 12 13 CTS_B (V.11 only)
11 D 5 5 CT S_A
12 E N/A 6 DSR_A
13 K N/A 25 TM_A
14 S 9 14 TD_B
15 W N/A 11 ETC_B
16 AA N/A 12 TCLK_B
17 X 13 9 RCLK_B
18 T 11 16 RD_B
19-25 N/A N/A N/A Unused
26 B 8 7 Ground
V.35
Pin
X.21
Pin
EIA 530
Pin Name
An optional Dial Backup Interface Module (DIM) is
required for dial backup applications.
For a description of the DBU pinouts, refer to the
Quick Start Guide included with your DIM
shipment.
Important: For additional details on product
features, specifications, installation, and safety,
refer to the appropriate Hardware Installation
Guide on the ADTRAN OS System Documentation
CD shipped with the base unit and available online
at www.adtran.com.
Quick Start Guide, 61200866L1-13D, July 2005 Technical Support 1-888-4ADTRAN (1-888-423-8726) Copyright © 2005 ADTRAN, All Rights Reserved
®
NetVanta Serial Network Interface Module (NIM) P/N 1200866L1
Quick Start Guide
SERIAL NIM COMMANDS
description <text>
Identifies the specified interface (for example, circuit ID, contact information,
etc.) using up to 80 alphanumeric characters.
et-clock-source [rxclock | txclock*]
Configures the clock source used when creating the external transmit
reference clock (et-clock). Use the no form of this command to return to the
default value.
rxclock Uses the clock recovered from the receive signal to
generate the et-clock.
*
txclock
ignore dcd
Specifies the behavior of the serial interface when the data carrier detect
(DCD) signal is lost. When configured to follow DCD (default condition), the
serial interface will not attempt to establish a connection when DCD is not
present. When configured to ignore DCD, the serial interface will continue to
attempt to establish a connection even when DCD is not present. Use the
no form of this command to return to the default value.
invert etclock
Configures the serial interface to invert the external transmit reference clock
(et-clock) in the data stream before transmitting. Use the no form of this
command to return to the default value.
invert rxclock
Configures the serial interface to expect an inverted receive clock (found in
the received data stream). Use the no form of this command to return to the
default value.
invert txclock
Configures the serial interface to invert the transmit clock (found in the
transmitted data stream) before sending the signal. Use the no form of this
command to return to the default value.
Uses the clock recovered from the transmit signal to
generate the et-clock.
For more detailed documentation, visit us online at www.adtran.com.
serial-mode [eia530 | v35* | x21]
Specifies the electrical mode for the interface. Use the no form of this
command to return to the default value.
eia530 Configures the interface for use with the EIA 530
adapter cable (P/N 1200883L1).
v35* Configures the interface for use with the V.35 adapter
cable (P/N 1200873L1).
x21 Configures the interface for use with the X.21 adapter
cable (P/N 1200874L1).
shutdown
Disables the interface (both physical and virtual) so that no data will be
passed through. Use the no form of this command to turn on the interface
and allow it to pass data. By default, all interfaces are disabled.
snmp trap link-status
Controls the Simple Network Management Protocol (SNMP) variable
ifLinkUpDownTrapEnable (RFC2863) to enable (or disable) the interface to
send SNMP traps when there is an interface status change. Use the no
form of this command to disable this trap.
* Indicates default values.
Quick Start Guide, 61200866L1-13D, July 2005 Technical Support 1-888-4ADTRAN (1-888-423-8726) Copyright © 2005 ADTRAN, All Rights Reserved