Denso BHT-7500S, BHT-7500W user manual Functions of the CU-7000, LED indicators

5.1 Functions of the CU-7000

The optical communications unit CU-7000 is available in two models: CU-7001 and CU- 7002. The CU-7001 has both of functions (1) and (2) given below, the CU-7002 has only function (1).

(1)Data exchange function

The CU-7001/CU-7002 exchanges data and programs between the BHT and the host computer. It interfaces with the BHT via the optical interface and with the host computer via the RS-232C interface.

(2)Battery cartridge charging function

The CU-7001 charges the rechargeable battery cartridge loaded in the BHT.

5.2 Components and Functions

LED indicators

DATA (Communications

LED, green)

Lights when the BHT is communicat- ing with the host computer.

POWER (Power LED, green)

Lights when the power is applied to the CU-7000.

Optical interface port

Used to exchange data optically with the BHT.

BHT charge terminals (Not provided on CU-7002)

Do not stain these terminals; failure to protect the terminals may result in decreased charging effi- ciency.)

CU-7000

RS-232C interface port

Used to exchange data with the host computer.

Power inlet connector

Plug the AC adapter into this connector.

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