C.10 Option 17: Parallel BCD Output and Second RS-232C Port
131
RS-232C
Output Type:
CMOS, -12 to +12 volts.
Input Type:
Standard RS-232C levels.
Inputs Available:
Receive Data (“RXD”):
Connector pin 4. Receives data from external device.Requires
that JMP3 be set to position “B”. Precludes use of digital
signal output 2 or parallel data bit 27.
Data Terminal Ready
(“DTR”):
Connector pin 3. Informs clock that remote device is ready
to receive data.Requires that JMP5 be set to position “C”.
Precludes the use of digital signal output 4, analog signal
output 2, or parallel data bit 45.
Outputs Available:
Transmit Data (“TXD”):
Connector pin 29. Sends data to external device.Requires
that JMP2 be set to position B. Precludes the use of digital
signal output 1 or parallel data bit 19.
Data Set Ready (“DSR”):
Connector pin 28. Informs the remote device that clock is
prepared to send data.Requires that JMP4 be set to position
“C”.
Precludes the use of digital signal output 3, analog
signal output 1, or parallel data bit 44.
Summary of Contents for 1084A
Page 4: ...iv ...
Page 6: ...vi ...
Page 18: ...xviii LIST OF FIGURES ...
Page 24: ...4 Unpacking the Clock ...
Page 36: ...16 Connecting Inlet Power Input and Output Signals ...
Page 44: ...24 GPS Antenna and Cable Information ...
Page 114: ...94 Startup and Basic Operation ...
Page 123: ...B 4 Physical Dimensions 103 Figure B 1 Suggested Mounting of the AS0094500 Surge Arrester ...
Page 124: ...104 Using Surge Arresters ...
Page 134: ...114 Options List C 6 2 Option 06 Firmware Setup Figure C 3 Option 06 Firmware Setup ...
Page 142: ...122 Options List Figure C 5 Option 06 Output Jumper Settings ...
Page 158: ...138 Options List Figure C 13 Option 17 Board Layout and Jumper Locations ...
Page 163: ...C 13 Option 20A Four Fiber Optic Outputs 143 Figure C 14 Option 20A Jumper Locations ...
Page 170: ...150 Options List Figure C 16 Option 23 Internal Jumper Setup ...
Page 172: ...152 Options List Figure C 17 Option 27 Jumper Locations ...
Page 190: ...170 Options List Figure C 20 Option 29 Connector Signal Locations ...
Page 246: ...226 Options List ...