Siemens 6GT2003-0BA00 Service and Test Handheld Unit

Siemens 6GT2003-0BA00 MOBY I SP STG 4F SERVICE AND TEST Handheld Unit is a compact handheld STG 4F service and test terminal designed for MOBY I systems, functioning as a device file handler to manage MOBY memory during service and test tasks. It houses an 80C537 microprocessor, 32 kB RAM, and 64 MB EPROM, and features a graphic LCD screen (2 x 16 characters) with an alphanumeric keyboard comprising 36 keys, an RS-422 interface supporting 4800 or 19200 baud, and a 10-30 V DC power supply with charger. Siemens lists this model as discontinued by the manufacturer. STG 4F documentation describes direct online testing of MOBY connections, read/write access to mobile data stores, and operation with ASM modules (such as ASM 400/401/410/420) or RS-422 interfaces, with data exchange facilitated by the SLG and appropriate external power considerations.