DAN-CRM4859T

TECHNICAL SPECIFICATIONS

• Model: CRM485BN / CRM485BN20 / CRM48TB / CRM485TB20
• Standard: TIA/EIA-232 (ITU-T v.28), TIA/EIA-422 (ITU-T v.11),
  TIA/EIA-485 (ISO/IEC8284)
• Connectors:
  CRM485BN — DB-9 Male & 850nm Multi-Mode Duplex-ST
  CRM485BN20 — DB-9 Male & 1310nm Single-Mode Duplex-ST
  CRM485TB — Terminal Block & 850nm Multi-Mode Duplex-ST
  CRM485TB20 — Terminal Block & 1310nm Single-Mode Duplex-ST
  Note:
  DB-9 can be selected as RS-232 or RS-485/422 by DIP Switch.
  RS-485 interface supports either 2- or 4-wire by DIP Switch selection.
• dBm [ Min TX, Max TX, Sensitivity, Power Budget ]:
  CRM485BN [ -16dBm, -10dBm, -29.5dBm, 13.5dB ]
  CRM485BN20 [ -12dBm, -9dBm, -31dBm, 19dB ]
  CRM485TB [ -16dBm, -10dBm, -29.5dBm, 13.5dB ]
  CRM485TB20 [ -12dBm, -9dBm, -31dBm, 19dB ]
• Max Data Transfer Rate / Distance:
  RS-232 — 115.2Kbps, up to 15m (50ft)
  RS-485/422 — 90Kbps, up to 1,220m (4,000ft)
  RS-485/422 — 500Kbps, up to 92m (300ft)
  MM Duplex-ST — Depends on serial interface, up to 2km (6,600ft)
  SM Duplex-ST — Depends on serial interface, up to 20km (66,000ft)
• Handshaking: Not supported
• Duplex Mode:
  RS-232 — n/a
  RS-485 — Half-duplex for 2-wire, Full-duplex for 4-wire
• Cables:
  50/125, 62.5/125, 100/140µm Multi-Mode fiber
  8.3/125, 8.7/125, 9/125, 10/125µm Single-Mode fiber
  24 to 22 AWG gauge copper wire, Attenuation 20dB/1000ft@10MHz,
  Differential Impedance 100ohm@10MHz
• LEDs: PWR, F ACT, C ACT
• Power Requirement: 1A@+5V DC
• Operating Temperature: 0° to 50° C
• Humidity: 5% to 90%
• Dimension: 26.2 x 70.3 x 94mm (H x W x D)
• EMI Rating: FCC Class B, CE Mark Approval