Mettler Toledo XP2004S Instructions d'exploitation Page 40

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Technical data and accessories
40
6
15
9
Data
GND
Handshake
Connection contact
Do not connect!
3.5 mm
GND
12.4 Specifications of the RS232C interface
Interface type: Voltage interface according to EIA RS-232C/DIN 66020 (CCITT V24/V.28)
Max. cable length: 15 m
Signal level: Outputs: Inputs:
+5V ... +15V (RL = 3 – 7k) +3V ... 25V
–5V ... –15V (RL = 3 – 7k) –3V ... 25V
Connector: Sub-D, 9-pole, female
Operating mode: Full duplex
Transmission mode: Bit-serial, asynchronous
Transmission code: ASCII
Baud rates: 600, 1200, 2400, 4800, 9600, 19200, 384001) (software selectable)
Bits/parity: 7-bit/even, 7-bit/odd, 7-bit/none, 8-bit/none (software selectable)
Stop bits: 1 stop bit
Handshake: None, XON/XOFF, RTS/CTS (software selectable)
End-of-line: <CR><LF>, <CR>, <LF> (software selectable)
Pin 2: Balance transmit line (TxD)
Pin 3: Balance receive line (RxD)
Pin 5: Ground signal (GND)
Pin 7: Clear to send (hardware handshake) (CTS)
Pin 8: Request to send (hardware handshake) (RTS)
1) 38400 baud is only possible in special cases, such as:
• Weighing platform without terminal, or
• Weighing platform with terminal, only via the optional RS232C interface.
12.5 Specification of the “Aux” connections
You can connect the METTLER TOLEDO “ErgoSens” or an external switch to sockets Aux 1 and Aux 2. This allows you to start functions
such as taring, zeroing, printing and others.
External connection:
Connector: 3.5 mm stereo jack connector
Electrical data: Max. voltage 12 V
Max. current 150 mA
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