The MAX232DRG4 can support data rates up to 120 kbps.
Yes, the MAX232DRG4 can be used in a multi-point configuration, but it is not recommended as it may cause signal degradation and errors.
To ensure proper termination, a 1 kΩ to 10 kΩ resistor should be connected between the RIN and GND pins, and a 1 kΩ to 10 kΩ resistor should be connected between the TOUT and GND pins.
The recommended power-on sequence is to apply VCC first, followed by V+ and V-, and then apply the input signals.
Yes, the MAX232DRG4 can be used in a battery-powered device, but it is recommended to use a low-dropout voltage regulator to minimize power consumption.