Master V1.02: (to be used with Slave V1.01)
 DCV & DCI dual display function to added the Temp function.
 Fixed the problem that could not jump correctly range of ACV function at high voltage and low frequency (200V 10Hz).
 Fixed the problem that message box twice by pressing the button will cause the message to not be automatically closed.
 Fixed the problem that MEAS: XXX? the second parameter of the instruction cannot parse Min, Max, Def parameters.
 Fixed the problem that changing the Unit of TEMP function, the maximum and minimum values of the display range have not changed (still use the range of XC).
 Fixed the problem that when input 0ohm of CONT function, it will not be normal for Beep Mode to switch from Off to Small.
Slave V1.01:
 Added the switching of Temp function in dual display.
 Added the hardware overload detection of ACV function.

Master V1.03: (to be used with Slave V1.01)
 Added the ODM (PRIST 7906X) manufacturer information.
 Fixed the problem that TEMP function does not display a warning message in single display when the input is abnormal.
 Added the automatic judgment of the slave version. If it is the V1.00 TEMP function of dual display, it will be turned off.
 Added the TEMP function features in dual-display of web Java.
 Fixed the problem that the webpage Java could not be executed correctly in V1.02.
 Fixed the problem that subnet could not be stored correctly after modification in LAN interface.
 Fixed the problem that When using manual setting IP address, if the IP address conflicts, the machine will reset.
Added the IP address conflicts detection in LAN interface (only valid when establishing a connection).

Master V1.04: (to be used with Slave V1.01)
 Fixed the some bug in the SCPI Command.
 DIODE function can use the Compare function.
 Compare function can be used in OverLoad.
 Auto Range speed optimization.
 Fixed the Remote to Loc, Trigger will force to become Auto Mode.
 Added the Limit the minimum range for auto range of current function.
 Fixed the Comp High&Low Value will become zero after using Parameter Load.
 Modify the AutoSim Offset preset value of Thermocouple, 9061:-2.0 9060:-5.0.
 Fixed the problem that the network sometimes rebooted in the local area network.

Master V1.05
Fixed the problem that the Read Status Bytes were all 0 in the GPIB
interface.
 Fixed the problem that the SCPI Command
(CALCulate:AVERage:MINimum? & CALCulate:AVERage:MAXimum?) 
could not be executed correctly.

Master V1.06
Fixed the problem that there is a surge in value when 0V is input at the speed (1.2k/s ~ 10k/s).
Fixed the problem that ACV will exceed normal value when DCV signal is input in DCV + ACV mode.
Fixed the problem that the "Move" text error of DCI Speed.
Modified "dBW" to "W".
Fixed the problem that "Now" will be disabled for the first time when the parameter is loaded as Default.
Fixed the problem that Button (F1 ~ F6) would stay on the previous function when parameter loading using Now.
Fixed the text of Web Control from "Rteurn to Local" to "Return to Local".
Fixed the problem where using command to switch to TEMP and then read the value will have OverLoad.
Modified the calculation formula of Sense for DC Ratio (use 4W zero value).
Added a waiting mechanism to solve the problem that the PC has too late to receive.

Master V1.07
Fixed the problem that if there is a continuous setting command, and immediately use the READ? command is issued, the value will sometimes become smaller in DCV Auto Range.
Fixed the problem that the 0.000003 value would be wrong of MEAS:TEMP? TCO,K,1,0.000003 command.
Fixed the problem that the will trigger one more time of init command after setting Trig Source.
Fixed the problem that the setting ACV+FREQ for the first time, the DMM will restart when the Trig Source command (IMM) is executed.
Fixed the problem that used trigger(IMM), and then used FETC?, sometimes failed to trigger in ACV+FREQ.

Master V1.08
 Modified the measurement method of Zero:Auto Once.
 Fixed the problem that DC10A cannot be set correctly using NPLC command.
 Modified when AutoZero Off is added, it will do AutoZero once when switching between different functions, different speeds, and different ranges.
 As long as the resolution setting value of the correction command is 3, there will be problems.
Fixed the problem of Overload at the first time of booting for speeds above Speed 20/s.
 Fixed the problem of Error when DC Gain Calibration is not DCV Function.
 Added LAN Connect Delay Time.
 Fixed the problem that the machine will reboot after switching to SCPI User Mode (only in V1.07).

Master V1.09
 Modified to use Gain inside ADC of DC 100uA Range.

Master V1.10
Fixed the problem that after correcting OHM&OHM4 to measure OverLoad and switch to singal trig, need to press TRIG twice to update normally.
Fixed the problem that if the last function is DIODE, it will always OverLoad after restarting.

Master V1.11
 DIODE can display negative voltage (+/- 6V).
 Fixed the problem that using the *WAI command would cause the machine to restart.
 Fixed the problem that the AC signal detection mechanism could not be automatically restored after being activated in dual display.
 Fixed the problem that the communication could not be continued after the network cable was unplugged.
 Added TCP communication disconnection timeout option (30s).
 The next command will be executed after the *RST command is completed.
 Correct the return value of compound command.
 Fixed the problem that Math Status cannot be displayed after Parameter Load.
 Fixed the problem that the function sometimes not setting after using SYST:LOC command.
 DC current increases hardware Over judgment.

Master V1.12
 Fixed the problem that (14.4k/s & AutoZero Off) and (5/s & AutoZero On), switching may cause measurement values error after using the *RST command.

Master V1.13
 Added the Current Range Low command.
 Modifying the second parameter of CONF:VOLT:AC can be set but has no effect.
 Added RS232 Talk Only Mode.

Master V1.14
 Fixed the problem that USBCDC cannot transmit 64Byte correctly.
 When the Filter Mode is set to Move, a trigger signal will force a restart.
 Modified the DISP:WIND:TEXT to be an empty command, no action will be performed and no error will be reported.
 A new Probe method is added to the Hold method.
 After modifying the RS232 Talk Mode to start, the external trigger can only be triggered once.
 Add the option and function of whether to add zeros to the displayed value.
 Fixed an issue where *TRG may not trigger.
 Modified the data returned by Conf? command for frequency and period.

Master V1.15
 Modifying the front and rear terminal switching, the function and range will not be changed.
 Fixed the problem that CONF and TRIG:SOUR cannot be executed on the same line.
