AEG SB4 series User Manual download pdf (Page 375)

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KOS 882

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out -12 V. The T1 transmitter clock (V.24) is connected to the transmitter clock of the

corresponding ACIA. The T4 receiving clock can be switched to the receiver clock of

the corresponding ACIA for an external clock.

2 Interfaces can be switched to an external or internal receiver clock with the S1 and

S2 jumpers. T4 supplies the receiver clock in the externally clocked operation; T4 has

no effect in the internally clocked operation. T1 always supplies the transmitter clock.

The SEA1 and SEA2 interfaces include one independent, programmable transmission

speed each. The interface signals are D1, D2, S2, M5, T1 and T4. SEA3, SEA5 and

SEA6 have another programmable transmission speed, SEA4, SEA7 and SEA8 yet

another one. The 3, 4, 5 and 8 interfaces are to be operated with the D1, D2, S2 and

M5 signals. SAE6 and SEA7 are to be operated with the D1 and D2 signals.

2 Operating and Indicating Elements

The module does not include any operating or indicating elements whatsoever.

3 Configuration

The following is to be configured for the module:

Specifying the memory address areas (module, segment)

Number and equipment of the necessary interfaces

Forced ventilation, if required

Selection of the necessary firmware

User software

Transmission rate

Protective circuit for the desired functions (A3 form)

Connection cable inside the cabinet

3.1 Functional Jumpers

S Receiver Clock Guide

External S1: Interface 1

Internal S2: Interface 2

MN Event Signal Position (M5)

MN ”OFF” (receiving level without 12 V)

MN ”ON” (mentioned cable breakage position)

Data Signal Position (D2)

D ”ON” (receiving data without -12V)

D ”OFF” (see open-circuit signal position)

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AEG SB4 series User Manual Page 375

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