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Processor Board Connections
1. RS-232 Port (Link 3 and 7):
Standard 9-Pin male
connectors for connecting to a computer for programming,
to a modem for remote programming, or to an external
control system (A/V system, HVAC, etc.).
2. Ethernet Jack (Link 9):
Standard 8-Pin RJ-45 jack for
connecting the processor to an Ethernet Hub/Switch, to a
laptop computer for remote programming, or to an
external control system (A/V system, HVAC, etc.).
3. Inter-Processor Link (Link 2):
Allows up to 16
processors (both RF and Wired) to be connected together.
4. Contact Closure Inputs:
Connection for 3 dry contact
closures plus common.
5. Hybrid Repeater Link (Link 8):
Allows connection of
Hybrid Repeaters.
6. Configuration DIP Switches:
All DIP switches should
be placed in the OFF (left) position for normal operation.
The HomeWorks utility will prompt the programmer if any
subsequent changes to the DIP switches are required.
7. Power Input Jack:
Input jack for the 15 V
-
adapter.
Center pin is positive.
8. Initialize Button:
Used to reset the processor.
Ethernet Port (Link 9)
RS-232 Ports
(Links 3 and 7)
Inter-Processor
Link (Link 2)
Hybrid Repeater
Link (Link 8)
Power Input Jack
Contact
Closure Inputs
Configuration DIP Switches
Initialize Button
1
2
3
4 NC
5 NC
6
7 NC
8 NC
1
2
3
4
5
6
7
8
NC
NC
NC
NC
Crossover Cable Configuration
A crossover cable is used when
connecting the processor to a laptop
or other non-hub device (a/v systems,
HVAC, etc.)
1
2
3
4
5
6
7
8
OFF - Left
ON - Right
Example: Setting Switch #6 ON.
PIN
Name
Description
1
DCD
Data Carrier Detect
2
TXD
Transmit Data
3
RXD
Receive Data
4
DSR
Data Set Ready
5
GND
Ground
6
DTR
Data Terminal Ready
7
CTS
Clear to Send
8
RTS
Request to Send
9
RI
Ring Indicate
PIN
Processor
Ethernet Hub/Switch
1
Trve
Rve
2
Transmit -ve
Receive -ve
3
Rve
Trve
4
No Connection
No Connection
5
No Connection
No Connection
6
Receive -ve
Transmit -ve
7
No Connection
No Connection
8
No Connection
No Connection
DIP Switch
OFF
ON
1
Normal Mode
Boot Mode
2
User-Configured
Baud Rate
9600 Baud
3
Normal Mode
Not Used
4
Normal Mode
Not Used
5
Normal Mode
Not Used
6
Normal Mode
Not Used
Содержание Homeworks HRP5-120
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