|
Cable Requirements |
|
Interface |
Maximum
Distance
|
Cable Type |
Code |
|
P.C. to RS233/RS485 Converter Box |
6’ (2m)
|
Dos DB9 Female/Male Serial P.C. cable RS232 |
Depends on Manufacturer |
|
RS232/RS485 Converter Box to Panels |
3000’
(900m)
Ideal Conditions |
3 pair shielded 22GA. |
Belden 8777 |
|
Readers to Panel |
500’
(152m)
Ideal Conditions |
3 pair shielded 22GA. |
Belden 8777
|
|
Door Strikes / Magnetic Locks to Panel |
500’
(152m)
Ideal Conditions |
1 pair 18 GA. |
Standard Bell Cable |
