M5aa5 – Gilderfluke&Co Frequency Shift Keyed/Remote Terminal Unit User Manual
Page 14

COLOR
SIGNAL NAME:
LEFT
WHITE
SIGNAL GROUND
BLACK
- SERIAL DATA OUT FROM FSK/RTU Unit
RED
+ SERIAL DATA OUT FROM FSK/RTU Unit
GREEN
- SERIAL DATA IN TO REPEATERS
YELLOW
+ SERIAL DATA IN TO REPEATERS
RIGHT
BLUE
SIGNAL GROUND
PC and Compatible Connections: To cross wire the RS-422 / RS-485 signals from the FSK/RTU Unit to
the RS-232 serial port of an IBM compatible, cross connect the signals as follows:
DB-25
DE-9
SIGNAL
SIGNAL FROM/TO FSK/RTU Unit
2
3
DATA OUT
- SERIAL DATA IN TO FSK/RTU Unit (GREEN)
3
2
DATA IN
- SERIAL DATA OUT FROM FSK/RTU Unit (BLACK)
7
5
GROUND
SIGNAL GROUND (BLUE or WHITE)
Apple Macintosh computers have true RS-422 serial ports built in. To connect to the Smart Brick
System, the pin out is as follows for a Macintosh mini-DIN-8:
to + serial data in to card (#5 yellow)
to - serial data in to card (#4 green)
1 2
3
4
5
6
7 8
from - serial data out from card (#2 black)
from + serial data out from card (#3 red)
signal ground (#1 blue or #6 white)
The FSK/RTU Unit expects to see the serial data in the following format:
ONE START BIT
EIGHT DATA BITS
ONE or TWO STOP BITS
Unlike many of the products manufactured by Gilderfluke & Company, the FSK/RTU can not share the
serial port with other devices at the same time. The screen is displayed when you enter:
m5AA5
To redraw the screen at any time, just press the
the following screen will be displayed:
G
ILDERFLUKE
& C
O
. • 205 S
OUTH
F
LOWER
S
T
. • B
URBANK
, C
ALIF
. 91502-2102 • 818/840-9484 •
FAX
818/840-9485
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