User Manual

System Description RF-Baton! Transmitter Controller Installation and Operation
2-18 6880497G01-B June 1999
Backplane Connectors
The RF-B! transmitter controller has 22 backplane connectors, providing the connections
necessary for interfacing to the transmitter and distribution network (see Figure 2-11 and
Table 2-3). Appendix B, "Connector Pinouts" provides pin-out information for each connector.
Figure 2-11: RF-B! Transmitter Controller Backplane
Table 2-3: RF-B! Transmitter Controller Backplane Connectors—J1 through J22 (Sheet 1 of 2)
Connector. Name Description
J1 Internal DC-DC Converter backplane connector
J2 Internal Baton Control Module backplane connector
J3 Internal Reference Module backplane connector
J4 PLUG-N-PLAY Industry standard interface between the transmitter and the transmitter
controller
J5 NETWORK COMM Not used
J6 MODEM Not used
J7 WILDCARD I/O Not used
J8 DISTRIBUTION Reserved
J9 GPS IN Remote GPS receiver signal interface using RS-485
J10 GPS OUT GPS signal timing distribution using RS-485
J11 REF FREQ (Coaxial) 10-MHz source at 50 ohm impedance
J12 ETHERNET AUI Standard AUI interface for Ethernet 10 Base 2
J13 and J21 FAN RF-B! chassis fan connection with filtering
J18
J14
BATT
TEMP
SWITCHED 28V
J20
DC INPUT
+ - + -
AUX 5VAUX A+
AUX 5VAUX A+
J23 J24
J13
FAN
J17
PSTN
J11
REF
FREQ
J12
ETHERNET AUI
J4 PLUG N PLAY
J5
NETWORK COM
J8
J9
J7
J21 FAN
DISTRIBUTION
WILDCARD I/O
J22
LOCAL COMM
J19
J15 J16
GPS ANT
GPS OUT
GPS IN
J10
J6 MODEM
705SRH-08a