Mobile data storage units
5.4 MDS D124
MOBY D
108 System Manual, 01/2010, J31069-D0147-A6-7618
5.4.4 Technical specifications
Table 5- 6 Technical data for MDS D124
Memory size 128 bytes
Memory configuration
ï‚· Serial number
ï‚· Configuration memory
ï‚· Application memory
ï‚· 8 bytes (fixed code)
ï‚· 8 bytes
ï‚· 112 bytes
Storage technology EEPROM
Memory organization EEPROM 128 bytes gross
112 bytes net capacity
When using the OPT area, 16 bytes of it must be
subtracted in 4 byte blocks
Protocol according to ISO 15693
Data retention (at +40 °C) 10 years
MTBF (at +40 °C) ≥ 1.5 x 10
6
hours
Read cycles Unlimited
Write cycles at +40 °C, typical 1 000 000
Write cycles, min. 100 000
Read/write distance (S
g
) See Chapter Field data (Page 33).
Distance from metal min. 25 mm (approx. 30% reduction of the field data)
Multitag capability Yes
Power supply Inductive power transmission
(without battery)
Degree of protection to EN 60529 IP68
1)
IPx9K
2)
Shock according to EN 60721-3-7, Class 7M3
Total shock response spectrum, Type II
100 g
3)
Vibration-resistant to EN 60721-3-7, Class
7M3
20 g
3)
Torsion and bending load Not permissible
Enclosure
ï‚· Dimensions (D x H) in mm
ï‚· Color
ï‚· Material
 27(±0.2) x 4(±0.2)
ï‚· Black
ï‚· Plastic PPS, silicone-free
Fixing Adhesive, M3 screw
Tightening torque at +20 °C ≤ 1 Nm
(at high temperatures, the expansion coefficients of
the materials used must be taken into account)