Meridian America 21 Manual De Usuario

circuits per pack

options

impedance

8 voice/data

nil

100 

 limits

 

 B

100 

 

 to 3000 feet 

 

 with 24 AWG PVC cable (i-30

VDC at 60 

 

 feet 

 

 with 24 AWG PVC cable (i-30 VDC at 60

line rate

line coding

power supply

512 kbps   100 ppm

bipolar return-to-zero alternate mark inversion 

-52 VDC unregulated

or

-48 VDC regulated

and 

 VDC,   15 VDC. i-10 VDC

transmitter output voltage

-successive 

 bits

i-l.5   

 and -1.5   

0   50mV