Further information for BlackBox SM265A - switching A / Switch Card DB25/RS232
Pro-Switching System, SM260 Series, A/B Switching Cards
The SM260 Series A/B switching cards provide reliable switching between two RS232/RS530 or CAT6 connections. These versatile cards are ideal for networks and systems that require high reliability and flexibility.
Features and Benefits:
RS232 and RS530 A/B Switching Cards: - Occupy three slots in the chassis.
- LEDs for monitoring signal statuses such as TxD, RxD, RTS, DCD at Ports A and B.
- 8-position DIP switch for setting the card address.
- Locking feature retains the current switching position in case of power failure.
- Supports passthrough of all RS232 or RS530 signals.
CAT6 A/B Switching Card:
- Occupies one slot in the chassis.
- Supports network applications up to 10 GbE for high speed and performance.
- Locking feature retains the current switching position in case of power failure.
- Supports 8-pin RJ45 for flexible Ethernet applications.
- 8-position DIP switch for setting the card address.
Versatile Applications:
The A/B switching cards are available for RS-232, RS-530, and CAT6 connections, enabling a combination of new and legacy technology within the same system. You can add high-speed CAT6 10 GbE cards for modern networking while keeping RS-232 cards to support traditional applications.
Secure Fallback Switching:
All A/B switching cards use either proprietary locking or micro-mirror relay switching technology, ensuring continuous data flow even during power interruptions. As Layer-1 switches, these cards operate independently of data rates, protocols, formats, or signal levels.
Manual Switching and Key Lock:
Each chassis is equipped with a key switch that allows manual switching to be activated or deactivated via front-panel switches.
Specifications:
Indicators:
- (2) LEDs to show status (A and B).
Connections:
- SM265A/SM266A: (2) DB25 M, (1) DB25 F
- SM269A: (3) RJ-45
Warranty: 1 Year Double Diamond™ (Standard)