Here's the link to the full Zinwell ZAT-970A User Manual: http://www.zinnetusa.com/download/za...l-20080603.pdf
It is software upgradeable by either RS-232 or by air as referenced here in the user manual:
On the Software Upgrade menu, press to
select an upgrade method and press ENTER
into the menu. You need to input the default
password 0000 ＂ to enter each item as
Upgrade By RS-232
On Upgrade By RS-232 menu, press to
select the All/ Code/ Logo/ Database upgrade
item. Then move highlight to Start on master
receiver and press ENTER to start upgrade.
This function is reserved for factory s upgrade
Upgrade By Air
This function can upgrade the software
through signal from the cable. Input the
frequency value and download PID, and select
You can also manually modify the clock setting as referenced in the section on setting up your program timers:
"Current time information will display on the first row; if
the current time is incorrect, please modify the time
information in Time item"
In addition to 8 program timers there is also a sleep timer which can be set to off, 1 hour, 2 hours, 4 hours or 8 hours.
This box looks really good on paper and also in the online review I read. For those of you who haven't seen the hands-on online review yet, you can read it here: http://www.king-cart.com/18inch/prod...ct_match=exact