RS-422/RS-232 Optical Converters

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

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

RS-422/RS-232 Optical Converters

Model	Wavelength	Occupancy	Remark
TRM-220	1310nm	2 Slots	Work with TRM-221.
TRM-221	1550nm		Work with TRM-220.
TRM-220A-47	1471nm for CWDM		Work with TRM-210A-** of a different wavelength (*1)
TRM-220A-49	1491nm for CWDM
TRM-220A-51	1511nm for CWDM
TRM-220A-53	1531nm for CWDM
TRM-220A-55	1551nm for CWDM
TRM-220A-57	1571nm for CWDM
TRM-220A-59	1591nm for CWDM
TRM-220A-61	1611nm for CWDM

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

Block Diagram of TRM-220 and TRM-221

Specifications

Model	TRM-220, TRM-221	TRM-220A-**
Fiber Type	Single Mode
Optic I/O Connector	1 x SC	2 x LC
Serial I/O Port	1 x Dsub 9 pin (F)
Max. Data Rate	RS-422: 10 Mbps, RS-232: 1 Mbps
Dimensions	54 x 43.4 x 76.2 mm
Weight (approx.)	110 g	120 g
Standards	TIA-422, SMPTE ST 207, RS-232C

Description
Additional information

Description

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