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Black Box ME800A-R4 Async RS232 Extender over CATx DB9 Female to Terminal
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Black Box ME800A-R4 Async RS232 Extender over CATx DB9 Female to Terminal
Price: US $39.00
GeneralDistance4 mi. (6.4 km) maximumInterfaceRS-232Operation4-wire full-duplexPower115 VAC, 60 Hz ± wallmount, 12 VDC, 625 mA, 7.5 W maximumSpeed115,2000 bps at 4000 feet (1219.2 m); 57,600 bps at 1 mile (1.6 km); 9,600 bps at 4 miles (6.4 km)Item SpecificationsConnectors(1) DB9 (Female); (1) 4-Screw Terminal Block; (1) RJ-11; (1) DC Power JackCountry of OriginUnited StatesDimensions1.5-in. H x 5.2-in. W x 5.2-in. D (3.8 x 13.2 x 13.2-cm)NOTE(s):

SHM–C Async Modems must be used in pairs. This model is also backwards compatible with the ME800A-R3

Product works with:

  • CAT5 Unshielded 100-MHz Solid Bulk Cable (EYN717A-1000)
  • DB9 Serial Extension Cable, M/F (BC00200)
  • DB9 Serial Extension Cable, M/M (BC00240-0006)
  • Serial AT Adapter, DB9 M to DB25 F (FA521A-R3)
  • Serial AT Adapter, DB9 F to DB25 M (FA520A-R5)
  • Short-Haul Modem–B (ME800A-R3, etc.)


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