Path Way® Manual Network Switch, DB37
Model 7331 Single Channel DB37 A/B Switch, Desktop
Ideal for sharing DB37 interface devices, or switching to backup!
Popularly used for RS449 networks having a differential communications interface that use a DB37 connector.
- PORT CONNECTORS: (3) DB37 female connectors on rear panel are labeled A, B, and COMMON.
- FRONT PANEL CONTROL: (1) Manual pushbutton allows local switching.
- DISPLAY: (2) Front panel LED's display switch position and power status.
- POWER: UL approved 100VAC-240VAC, 50Hz/60Hz wall mount power module supplies 12 VDC, 500mA to the unit. Has 2-prong, US, non-polarized plug.
- DIMENSIONS: 7.75" W x 2.0" H x 7.0" D. [19.7 x 5.1 x 17.8 cm]
- WEIGHT: 2.8 lbs. [1.3 kg]
PathWay® Model 7331 DB37 A/B Network Application, No Remote Control, local control only:
The drawing illustrates a COMMON Device connected to the DB37 COMMON port with connection to Device A and Device B connected to the DB37 "A" port and the DB37 "B" port. Using the front panel pushbutton, switch the COMMON Device from Device A to Device B and from Device B to Device A.
- Allows access to two DB37 interface networks from one COMMON network or device.
- The switch ports are transparent to all data.
- Retains last switch position in the event of power loss and continues to pass data.
- When power is restored, unit retains present position and continues to pass data.
- Front panel pushbutton control.
- No remote control.
- Switches pins 1- 36 of the DB37 interface. Pin 37 in not switched or connected.
- Front panel LED's display present position and power status
- Eliminates the need to plug and unplug cables.
- Attractive anodized black box packaging provides EMI/RFI shielding.
- Custom length DB37 cables available for your switch installation.
The PathWay® Model 7331 Single Channel DB37 A/B Switch allows the user the capability of sharing a single port interface device connected to the COMMON port among two other devices connected to the "A" and "B" ports. The Model 7331 is packaged in a slim desktop style enclosure.
The switch may be controlled manually via the front panel pushbutton. Front-panel LED's display present switch position.
OPTION: WIDE RANGE POWER MODULE
(Cat No 517277) CE, RoHS, and UL listed table mount power module, 100 VAC / 240 VAC, 50Hz/60Hz for use in place of standard power module that is included with the unit. Has IEC 60320 C14 inlet. Ideal for international applications.
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