BB-485DRCI-PH

研华BB-485DRCI-PH （ULI-224TE）重型工业 RS-232 至 RS-422/485 隔离转换器，安装耐用的 IP30 金属面板安装外壳，支持宽工作温度：-40 – 85°C。

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Specifications

Serial Technology

Model:	RS-232 Connector:	RS-422/485 Connector:	Termination, Ohms:	Industrial Bus:	Biasing:
ULI-224TC	DB9 female or TB	TB	120Ù	Modbus ASCII/RTU	–
ULI-224TCI	DB9 female	TB	120Ù	Modbus ASCII/RTU, Allen-Bradley® DH- 485 compatible	–
ULI-224TE	DB9 female	TB	120Ù	Modbus ASCII/RTU	1.2KÙ XMT/RCV, built-in, switchable

Isolation

Surge Suppression

Method TVS
Lines Protected Data lines
Response Time <1 pico-second
Peak Power Dissipation ULI-224TC: 500 W, 5 bi-directional avalanche breakdown device ULI-224TCI, ULI-224TE: 600 W

Environmental

Operating Temperature ULI-224TC, ULI-224TCI: -40 to +80 °CULI-224TE: -40 to +85 °C
Storage Temperature -40 to +85 °C (-40 to +185 °F)
Operating Humidity 95%, non-condensing

Power

Mechanical

Model:	Enclosure:	Mounting:	Dimensions, mm:	Weight (net, without packaging):
ULI-224TC	IP20, plastic	DIN rail	25 x 79 x 95	0.249 kg
ULI-224TCI	IP30, plastic	DIN rail	114 x 33 x 124	0.204 kg
ULI-224TE	IP30, metal	Panel (DIN option)	132 x 93 x 31	0.209 kg

Meantime Between Failures (MTBF)

Regulatory/Approvals/Certifications

Ordering Information

Model Number	Part Number to Order	Description
ULI-224TC	BB-485LDRC9	RS-232 to RS-422/485 Converter – 2-way Isolation, RS-232 DB9/TB to RS-422/485 TB
ULI-224TCI	BB-485DRCI	RS-232 to RS-422/485 Converter – 3-way Isolation, DB9/TB, UL C1/D2, UL508, AB® DH-485
ULI-224TE	BB-485DRCI-PH	RS-232 to RS-422/485 Converter – 3-way Isolation, DB9/TB, UL C1/D2, IEEE1613, IEC61850