38
MC-1 S p e c ific a tio n s
Processor
Intel 80C188
Word Size
16 Bit internal data bus
8 Bit external data bus
Clock Speed
16 MHz
BIOS
Y
Flash Memory
128 kB
Static CMOS RAM
128 kB
Status Indication
Y
Communication Ports
3
Ports 1&2 (RS232)
Serial, 300 to 115200 bps
Port 3 (optional)
Same options as PC-1 port 2
Communications
Master or Outstation
MC-1s per RTU
Maximum of 16 ports per RTU
Eg. Can use 5 MCs if each has 3 ports
Internal Power Consumption
120 mA from +5 VDC Bus on backplane
CM Bus Data Rate
83 kbps
Cyclic Redundancy
Port 1, 2 and 3
Operating Temperature
-20 to 70 °C
Storage Temperature
-40 to 85°C
Operating Humidity
5 to 98% RH non-condensing
MC-1 Blo c k Dia g ra m
CM BUS
FLASH
RAM
256 kB
RS232 /
RS485
DUART
RS232
PORT 1
BUS
RESET
RS485
DRIVER
uP
80C188
16 MHz
PORT 2
RAM
256 kB
PO WER
MANAGEMENT
3 V
PORT 3
Option port
PLUG-IN OPTI ON BOARD