EC-4037  (650-0805)              Specifications        Faxback Doc. # 3479

Program communications

Communication of all memory contents: programs, function memories, matrix
memories, single-or paired-variable statistical data, value memory and
expanded memory contents, graph range parameters, factoring ratios,
graph functions, formula coefficients

Communication method:...............Start-stop (asynchronous), half-duplex
Transmission speed:...........................1200, 2400, 4800, 9600 (bps)
Parity:....................................................Even, odd, none
Bit Length:.........................................................8 bits
Stop bit:....................................................Send:  2 bits
                                                            Receive: 1 bit

General

Display system:...............16-character x 8-line liquid crystal display
                  10-digit mantissa and 2-digit exponent for calculations;
                                      displays binary, octal, hexadecimal,
                                             sexagesimal values, fraction.

Power supply:

Main:..................Four AAA-size  batteries (LR03 (AM4) or R03 (UM-4))
Memory protection:..............................One CR2032 lithium battery
Power consumption:....................................................0.1W
Battery life Main:.......Approximately 350 hours (continuous display of 0)
                                              with battery type LR03 (AM4)

                         Approximately 200 hours (continuous display of 0)
                                              with battery type R03 (UM-4)

                             Approximately 2 years (power switch off) with
                                                     LR03 (AM4)/R03 (UM-4)

Memory protection:....................................Approximately 1 year
Memory:........................................................4,000 bytes

Auto power off:

Power is automatically switched off approximately six minutes after last
operation.

Ambient temperature range:..........0 degrees C - 40 degrees C (32 degrees
                                                        F - 104 degrees F)
Dimensions:..................26mmH x 90mmW x 174mmD (1 1/32"H x 3 9/16"W x
                                                                6 27/32"D)
Weight:.................................216.5g (7.6oz) including batteries
Accessories:.....................................................Hard Case

(LB/ir-09/07/95)