| 　 | MR8740 | MR8741 |
| Number of channels | Block I: 16 analog units]
From 32 analog + 8 standard logic
[Block I: 13 analog units + 3 logic units]
26 analog + 56 logic (8 standard logic + 48 logic unit)
[Block II: 11 analog units]
From 22 analog + 8 standard logic
[Block II: 8 analog units + 3 logic units]
16 analog + 56 logic (8 standard logic + 48 logic unit)
*Instrument consists of two blocks, Block I and Block II
*Block I and Block II start measurement simultaneously by means of trigger synchronization (internal setting) | [8 analog units]
From 16 analog + 16 standard logic
[5 analog units + 3 logic units]
10 analog + 64 logic (16 standard logic + 48 logic unit) |
| 　 | *Analog unit channels are isolated from each other and from the recorder. Logic unit channels and standard logic terminal channels share a common GND with the recorder. |
| Memory capacity | 16 MW/ch (fixed), total of 864 MW installed | 16 MW/ch (fixed), total of 256 MW installed |
| Removable storage | USB memory (2.0) |
| Display | None (1 digital DVI terminal per block, 800 × 600 dots) | None (1 digital DVI terminal, 800 × 600 dots) |
| External interfaces | [LAN] 100Base-TX (DHCP and DNS support, FTP server, HTTP server)
[USB] USB 2.0 Series A receptacle × 2 (mouse operation) |
| Power supply | 100 to 240 V AC, 50/60 Hz (250 VA max.) | 100 to 240 V AC, 50/60 Hz (120 VA max.) |
| Dimensions and mass | 426 mm (16.77 in)W × 177 mm (6.97 in)H × 505 mm (19.88 in)D, 10.8 kg (3809.5 oz) (main unit only) | 350 mm (13.78 in)W × 160 mm (6.30 in)H × 320 mm (12.60 in)D, 5.4 kg (190.5 oz) (main unit only) |
| Included accessories | Instruction manual ×1, Application disk (Wave viewer Wv, Communication commands table) ×1, Power cord ×1 |