Contemporary Research ICE-HE - Manual (Page 5)

Contemporary Research 5 ICE-HE Ethernet Head End
5 GND
2 RXD
3 TXD
RXD 2
GND 5
TXD 3
9-pin D-sub
female
RS-232
Control Port
Control Connections
Ethernet: 10/100baseT RJ-45 jack, RCX/TX LEDs indicate Ethernet data send and receive
Left LED Right LED Indication
Off Off No link
Off Solid Amber 100BASE-T Half Duplex link
Off Blinking Amber 100BASE-T Half Duplex link, activity
Off Solid Green 100BASE-T Full Duplex link
Off Blinking Green 100BASE-T Full Duplex link, activity
Solid Amber Off 10BASE-T Half Duplex link
Blinking Amber Off 10BASE-T Half Duplex link, activity
Solid Green Off 10BASE-T Full Duplex link
Blinking Green Off 10BASE-T Full Duplex link, activity
Control RS-232: DB9 female, RS-232 data link to control system or PC
iC-Net RS-232: DB9 female, RS-232 data link to send iCW-Net over fiber or codec
I/O 1 & 2: 4-pin captive screw terminal for Input/Outputs 1 and 2
2 switch closures or inputs, max 50 mA, 24 VDC, switch to GND
1 – +12 VDC
2 – Output 2
3 – Output 1
4 – GND
I/O Applications: DC power – close pins 1 & 3 to provide DC on/off
Dry closure 2 – close pins 3 & 4 for dry contact to external power relay,
AMX PC1 or similar
Sense closure (3 & 4) on Input 1 – trigger control system to power off for all
rooms
iCC-Net Connections
RF In: ‗F‘, female, 75 ohm impedance, RF and iCC-Net from CATV system
Data Receive: Carried over the same RF coax connection as TV channels
Return signal from system controllers
Sub-band, 5.6MHz, narrow-band signal below standard sub-band channels
-15 to +35 dBmV signal level (0 to +15 dBmV nominal)
RF Out: F‘, female, 75 ohm impedance, RF to CATV distribution to controllers
Data Transmit: Mid-band VHF, 74.7 MHz, narrow-band signal between channels 4 and 5
± 80 KHz max carrier deviation
+55 dBmV maximum (default)