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客户要求如下,如果哪家工厂可以做,请和我联系
! @( e2 ?* t' m: p& Q7 J> The application that we have in mind is similar to others that we commonly
2 f9 }3 j" s' B! z> have. If we were to pay for FCC approval, we would want to use the modem $ W- [9 L% N$ X3 J! v
> units in all similar applications under the same approval number. , g0 L+ J) P( P/ @- O% l
> Therefore, we would like to be able to configure the units to a specific
; Q) Q4 p3 h0 D- k' ~# T# \+ _> application. For the business that we do, this approach will yield more
5 x Z* x$ K4 \> sales based on the same product and approval. We are interested in the 9 X; k: X0 p$ y6 w' t# a
> following specifications: : g; O% R D1 D1 b9 s* u+ S/ v+ \1 j2 c
>
V1 Y. @# s* _' l5 k8 m% U> - 2 inputs at the Transmitter with three possibilities;
3 F9 T8 O) h, k; k& k+ ?( G> 2 analog
$ \$ ?5 ], T. \3 _! M# O, L( W> 2 digital
3 {1 q+ y/ `) z5 ^" w, l; ~6 v> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 3 w- c2 j+ A. ]/ v& L
> simple programming method to correspond with full-range analog Receiver
$ q G9 p: I) y& H# J- Z> outputs (0 - full voltage). * S" t( W2 L% x! N
> ( A; t% O! d! p& \! ?; t& T
> - Ability to configure and set sample rates for the inputs. / _8 v: W7 E# V( x# ?. L) D+ n
>
7 p, B/ Y! |; W( `8 q> - Digital output on Transmitter that turns on during the sampling period. ) E! G! v1 e" [7 G. M
> % v. Z2 B; @" ?, ^, s3 G& E
> - Ability to configure a power saving Sleep Mode in the Transmitter by ~3 i% ~- e6 D2 P& O2 E2 v S
> both software control and input hardware control. ) D# B( ?$ {% I6 r4 `
> , }* n& o+ S% A2 G+ A
> In order to configure the units, we would need a way to make the - E; \/ U6 O" D7 z
> settings. This would preferably be from a computer terminal so that
# p1 Q: o8 ?; N; l& ^5 V9 C$ T> configurations can be saved or easily duplicated for production volumes. $ P% S! m, T1 F; t2 ?
> The units should be small and compact with shielding, and able to mount
' l6 P2 l- r) b& r# ^> to a printed circuit board with header connector.
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6 F+ n4 a0 Z7 U0 b2 a> At this time, we are interested in samples of a pair of modems that
$ L7 l7 B/ {3 a6 [+ x> might be similar to this proposed system. We do not expect that you
) a% L2 ^! H/ _7 Q+ C/ }' M> provide all of these specifications at this time. I can describe our
% }5 }% H7 z$ T> immediate application needs in the next email if this project is of " }1 m8 m+ f5 T, \8 v
> interest to you. Perhaps you can make the samples by those
- ]0 [5 o# |& m* ^4 ?4 I8 p8 k) U# e> specifications. This will allow us to test your radios before we move u* }7 Q4 b! _$ G9 D; v0 i. T
> forward. We are interested in your 900MHz radio to start. " M2 _0 x# P n- x: i7 `' A$ o1 o
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