Description
The Cisco NM-32A is a 32-port asynchronous WAN network module designed for serial communication through RS-232 interfaces. It provides flexible connectivity for low-speed asynchronous devices in enterprise router environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Cisco
|
| Category |
|
| Part Number |
NM-32A |
| Subcatecory |
|
| Number of Ports |
|
| Port Type |
RS-232 |
| Data Rate |
Up to 115.2 kbps per port |
| Connector Type |
RS-232 |
| Flow Control |
Hardware (RTS/CTS), Software (XON/XOFF) |
| Data Bits |
7 or 8 |
| Stop Bits |
1 or 2 |
| Parity |
None, Even, Odd |
| Maximum Cable Length |
15 meters |
| Operating Temperature |
0°C to 40°C (32°F to 104°F) |
| Humidity Range |
5% to 95% non-condensing |
| MTBF |
1,000,000 hours |
| Weight |
2 lbs |
Information About NM-32A
The NM-32A is a plug-in network module developed for Cisco routers, offering 32 asynchronous RS-232 ports for terminal and modem connections. It supports hardware and software flow control, a maximum data rate of 115.2 kbps per port, and a variety of data, stop bit, and parity configurations to accommodate legacy and modern equipment. The module is well-suited for access server applications and environments requiring multiple serial connections. Its compact plug-in form factor ensures space-saving installation, and with an MTBF of 1,000,000 hours, it is designed for long-term reliability in enterprise WAN settings.
Key Features:
- Number of Ports: Provides 32 asynchronous serial ports for multi-device connectivity.
- Port Type: RS-232 interface for terminal/modem communication.
- Data Rate: Supports up to 115.2 kbps per port for low-speed WAN data transfer.
- Flow Control: Compatible with both hardware (RTS/CTS) and software (XON/XOFF) control protocols.
- Data Configuration: Supports 7 or 8 data bits, 1 or 2 stop bits, and parity settings (None, Even, Odd).
- Form Factor: Compact plug-in module for easy integration into Cisco routers.
- Compatibility: Designed for use with supported Cisco routers, enhancing WAN and access capabilities.
- Environmental Range: Operates between 0–40°C and stores safely between -20–65°C, with high humidity tolerance.
The NM-32A enhances Cisco router connectivity options by providing high-density serial interfaces for legacy asynchronous applications.
