TRM-220-G31
TRM-221
Block Diagram of TRM-220 and TRM-221

RS-422/RS-232 Optical Converters

Applicable for RS-422 and up to 10Mbps bandwidth.

  • TECH DATA
ModelWavelengthOccupancyRemark
TRM-2201310nm2 slotsWork with TRM-221.
TRM-2211550nmWork with TRM-220.
TRM-220A-471471nm for CWDMWork with TRM-220A-** of a different wavelength (*1).
TRM-220A-491491nm for CWDM
TRM-220A-511511nm for CWDM
TRM-220A-531531nm for CWDM
TRM-220A-551551nm for CWDM
TRM-220A-571571nm for CWDM
TRM-220A-591591nm for CWDM
TRM-220A-611611nm for CWDM
ModelTRM-220, TRM-221TRM-220A-**
Fiber TypeSingle Mode
Optic I/O Connector1 x SC2 x LC
Serial I/O Port1 x Dsub 9 pin (F)
Max. Data RateRS-422: 10 Mbps, RS-232: 1 Mbps
Dimensions (mm)*54 x 43.4 x 76.2
Weight (approx.)110 g120 g
StandardsTIA-422, SMPTE ST 207, RS-232C

Key Features and Benefits

  • TIA-422, SMPTE ST 207, RS-232
  • Usable in a case of RS-422 < = > RS-232
  • Extends communications up to 30 km (condition: line loss 0.5 dB/km)
  • Bi-directional optical communication
Note

(*1) TRM-220A-** does not work with TRM-220-G31 or TRM-220-G55.

Laser safety: This product equips Class 1 laser products. Do not watch laser beam directly whenever this product works. Even if the beam is from optical connector, your eyes may be damaged.

The listed number is standard value.Please see the products specifications for more details.

The converter requires a power supply unit (sold separately).

Platform is required for power supply.

Dimensions does not include protrusions.