GENERAL CHARACTERISTICS ITEM DESCRIPTION | DISPLAY 256 CHARACTER ALPHANUMERIC;60 POSITION TOUCH ENTRY SELF CONTAINED KEYBOARD;MODEM INTERFACES WITH WD-1 WIRE LINE OR RADIO;DATA TRANSMISSION MODES SINGLE OR DOUBLE BLOCK,600 OR 1200 BIT PER SEC;MODULATION TYPE FSK,1200 AND 2400 HZ TONES;20 TO 30 VOLTS DC AT 2 AMPERES INCLUDES PROVISIONS FOR INTERNAL BATTERY; 7 IN LG BY 10.7 IN WD BY 7.2 IN H;HANDCARRIED FOR PORTABLE USE |