User manual

Chapter 6: Tekterm Application

Scan-See Keyboard Mapping

316

Psion Teklogix 7535/7530 Hand-Held Computer User Manual

Arrows

The “Arrows” parameter assigns one of three possible functions to the two arrow

keys on the Scan-See keyboard:

Table 6.5 “Arrow” Parameter Options

Note: For “Horiz” and “Vert,” changing the offset will take affect only after the

7535/7530 display has been updated.

Version

Scan-See units with serial numbers that read 1594120224 or higher contain

firmware that implements a different communication protocol with the 7535/7530

than older units. The “Version” numbers represent the following unit versions:

Table 6.6 Scan-See Versions

Note: To interface the 7535/7530 to the Scan-See units with older firmware

(serial number lower than 1594120224), set “Parity = space”;

all other parameters are identical to the newer firmware.

6.20.3.2 Scan-See Keyboard Mapping

• Digits (0-9) are passed verbatim

•The CLR key forces a sign-on message and display refresh. This only

occurs when CLR is pressed and the CLR key on the display is pressed,

then released.

Value Function

Bright

Arrow keys control Scan-See display brightness.

Horiz

Arrow keys control “Column Offset”.

Ve rt

Arrow keys control “Line Offset”.

Value Scan-See Version

First LED version – up to serial number 1594080275; these are encased in

grey plastic.

Model 7000 LED units – versions after the serial number above; these are also

encased in grey plastic.

Metrologic 7000M LCD units; these are encased in grey plastic.

Psion Teklogix 7000M LCD units; these are encased in black plastic.