Ring Communications CB901EX - Manual (Page 76)

CB901EX Operations Manual March 2011
INSTALLATION
The PCB1019 has a one RS485 bidirectional port for communication with Crisis Alert Devices:
DNA100 Used for programming or for interfacing to Log Printer
DNA200 Camera switcher Interace
DNA300 Computer Control Interace
DNA400 Pocket Page Interace
DAD104 Annunicator Display
DS16 Direct select Annunciator, 16 line
The DNA100 can be connected directly to J1 for programming.
The PCB1019 has 3 LEDs for displaying network communication:
M Master LED. This LED is ON if the EX901 is the Master on the Network.
T TX Data. Blinks when EX901 transmit to the network.
R RX Date. Blinks when other devices transmit to the network.
SWITCH PROGRAMMING
SW2 on PCB1019 is the crisis alert network address.
Network 1 Node 0 is normally used (Address $08):
1 2 3 4 5 6 7 8
OFF OFF OFF ON OFF OFF OFF OFF
SW4 on PCB1019 is used for selecting number of digits in call numbers when the system is defaulted.:
1 2
OFF OFF Special preprogrammed configuration (Reserved)
OFF ON 2 Digit Dialing (10-55)
ON OFF 3 Digit Dialing (100-155)
ON ON 4 Digit Dialing (1000-1055)
Page 76 of 77
Ring-Master