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
| 
|
Deutsch 
English