Specifications

1070 072 131-102 (96.08) GB

Hardware Description 2-5

2.5 V.24/20 mA Interface

The V.24/20 mA interface is available to the user on Channel 0 and

Channel 1. Devices which also have a V.24 or 20 mA interface can be

connected to the V.24/20 mA interface.

The following protocols are available to the user:

- BÜP19E (Bosch standard protocol for secure data transmission)

- BÜP03E (Bosch transmission protocol for free configuration)

- BÜP64 (Siemens 3964R transmission protocol)

2.6 DIP Switch Settings on the R500 Computer Interface Module

All DIP switch settings must be completed prior to start-up of the R500

module.

Warning:

When handling the R500 Computer interface module, all necessary

precautions must be taken in order to protect against ESD.

Prevent electrostatic discharge.

DIP Switch Function

S1 Setting the block address

S2 Protocol-specific settings

S3 Selecting transmission format, character length, transmission

speed of the serial transmission, and control signals for the

V.24/20 mA interface, Channel 0

S4 Selecting transmission format, character length, transmission

speed of the serial transmission, and control signals for the

V.24/20 mA interface, Channel 1

Fig. 2-5 R500 — DIP Switch settings

S4 S2