The following is  the FS-CIF13 and Omron CPM1-CIF11, CPM1-CIF12 and NT-AL001 comparison:

Technical details of FS-CIF13:

1,Can connect peripheral port, RS232 serial port of PLC and RS232 serial port of computer and other devices                                                                                    

2, Output is the 4-wire full-duplex RS422 interface and 2-wire half-duplex RS485 interface
3, No need external power
4, Communication cable should choose sectional area of over 0.5mm 2 shielded twisted pair
5, The largest communication distance is 2,000 meters
6, The largest group networks is 32(the hardware of the product itself can support 128 stations)
7, The largest communication rate is 115.2 Kbps, adaptive baud rate
8, With transient voltage suppression, can withstand the power of up to 600 W transient over-voltage, and resist the impact of ±15KV electrostatic discharge
9, Work temperature: -20 ~ 70 ℃
10, Installation: 35 mm standard rail installation and bolt hole installation
11, Dimension: 85 × 55 × 25