Rs485 board, Nz display extender board outputs – Tyco F3200 User Manual

Page 46

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F3200 Installation & Programming Manual

Document No: LT0122

System Specifications

Page 3-18

5 July 2001

Issue 2.7

CONTROLLER/DISPLAY (CONTINUED)

Pin 2 3 5 1 4 6 7 8

Tx Rx 0V └──┴──┘ └──┘

25 Way Miniature D available via transition cable Part Number

LM0042

Female Pins (socket)

Pin 2 3 7 6 8 20

Rx Tx 0V └──┴──┘

Alternative Function

(on same serial port)

Serial Port 0

10 Way FRC header, J2

UART signals: RXD, TXD, RTS-, CTS-, DCD-

5V levels; 0V, +5V, +24V also available

Network 1

10 Way FRC header, J7

(fitted only for network systems)

Network 2

10 Way FRC header, J9

(fitted only for network systems)

UART signals for Network 1/2

RXD, TXD, RTS-, CTS-, DCD-

5V levels; 0V, +5V, +24V also available

3.5.5 RS485

BOARD

CMOS Modem:

10 Way FRC header

+12V, RXD- TXD-, RTS-, CTS-, 0V, DCD-, +5V

Network:

6 Way demountable screw terminals

RS485 standard signals

A+, A-, B+, B-, 0V ISOL, Earth

3.5.6

NZ DISPLAY EXTENDER BOARD OUTPUTS

This is used in New Zealand mode only. Refer to section 12.8 for wiring of the outputs on
the unprotected termination board. The Display Extender Board already has common
Normal, Defect and Fire status LEDs fitted to it, but these may be replicated externally if
necessary. There are also ancillary defect and fire outputs which are active low open
collector, and an output to drive an index lamp.

All Outputs (except LAMP)

Open collector pulldown to 0V
Off voltage = 30Vmax
On voltage = 1.1V @ 100mA (max)
On Current = 100mA max

LAMP +

Open collector pull up to VBATT
Off voltage = 0V
On voltage = VBATT-1V
On current = 400mA max

LAMP -

Connected to Battery –

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