JRC JSS-2150 Instruction Manual page 182

Specifications
(1.2.5) ZDA – Time and date
$--ZDA, hhmmss.ss, xx, xx, xxxx, xx, xx *hh<CR><LF>
Day, 01 to 31 (UTC)
UTC
RMS interface
(2)
Interface standard
Protocol
Output message
Data type
9-10
Local zone minutes, 00 to +59
Local zone hours, 00 h to ±13 h
Year (UTC)
Month, 01 to 12 (UTC)
IEC61162-1 Ed.3 (2007-04） compliant
4800 bps, start 1 bit, data 8 bit, stop 1 bit
Non parity
IEC61162-1 compliant proprietary sentence
$PJRCL sentence (for RMS log saving)
$PJRCM sentence
(Device ID = "CT")
Model number, serial number, self-diagnosis information,
etc.