Chapter 6: Tekterm Application
Scan-See Sub-Menu – Mapping The Viewport
Arrows
The “Arrows” parameter assigns one of three possible functions to the two arrow keys on the Scan-See keyboard:
Value Function
“Bright” Arrow keys control Scan-See display brightness
“Horiz” Arrow keys control “Column Offset”
“Vert” Arrow keys control “Line Offset”
Table 6.6 “Arrow” Parameter Options
Note: For “Horiz” and “Vert,” changing the offset will take effect only after the
7535 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 than older units. The “Version” numbers represent the following unit versions:
Value
0
Scan-See Version
• First LED version – up to serial number 1594080275; these are encased in grey plastic.
1
2
• 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.
Table 6.7 Scan-See Versions
Note: To interface the 7535 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.
Teklogix 7535 Hand-Held Computer User Manual 199
