|
|
/ [: j3 s' Z1 U9 @1 J
客户要求如下,如果哪家工厂可以做,请和我联系 ' i9 |) k: v2 h8 g/ D
> The application that we have in mind is similar to others that we commonly
5 q q. }7 C3 f# S7 Z- ]- H2 v( @8 b4 J> have. If we were to pay for FCC approval, we would want to use the modem
m1 [5 E) j5 u1 I! \: t> units in all similar applications under the same approval number. ( r& h& a' _" d" c1 ]
> Therefore, we would like to be able to configure the units to a specific 2 o' [( q) L1 V% e- e
> application. For the business that we do, this approach will yield more
- G1 O3 l0 g+ O+ A8 _8 q' n2 d' `- N> sales based on the same product and approval. We are interested in the , m8 f4 H' k8 @3 z9 l& \. E/ @
> following specifications:
7 w: s! ?, ^! N>
/ k# e" G+ ~ r/ \> - 2 inputs at the Transmitter with three possibilities; 8 X+ ^) {4 m- o$ G6 c
> 2 analog - ^0 B: b! \8 y
> 2 digital
; W5 F6 i4 h- ]. _6 P- @> 1 analog and 1 digital # M; |4 s# P6 I4 k& \7 ?3 B- p% `
> ( n- Q/ F; P) s- R& R, w' C
> - 2 outputs at the Receiver with three possibilities to match inputs
# M% [; Y* O6 ~1 G> 0 A' S% M' d8 A: t+ l1 m
> - Ability to configure/define analog Transmitter input ranges through
) i- E! E2 P" R, N; k> simple programming method to correspond with full-range analog Receiver
_" `, \$ O g> outputs (0 - full voltage).
# H+ T# l( B, X# J- C2 F> ' l3 K z6 k C$ {8 P
> - Ability to configure and set sample rates for the inputs. " Y) B0 A, J0 ]' y/ [" ^" z
>
' g' d0 P- w# |. Z* q7 g> - Digital output on Transmitter that turns on during the sampling period.
9 o. ]& P9 o! B> l0 y2 E \2 g
> - Ability to configure a power saving Sleep Mode in the Transmitter by 3 x6 x) }8 d2 k& X' r
> both software control and input hardware control. % w1 X) F7 B; l, u U. L1 J( u4 Y
> # C( i7 O& ^1 j# X9 l) g3 `1 s( j" h
> In order to configure the units, we would need a way to make the + z" H( `+ {$ Z5 G/ |
> settings. This would preferably be from a computer terminal so that
8 N/ M2 D, \: n: b" z# j> configurations can be saved or easily duplicated for production volumes. ) f2 A$ N4 w Y. @( W6 Q) P8 L. f2 r
> The units should be small and compact with shielding, and able to mount 2 j `3 M5 |, Z
> to a printed circuit board with header connector.
, L+ g% ?' a* l& Q6 B> 1 s9 p0 F% C0 }
> At this time, we are interested in samples of a pair of modems that % ]6 V2 Q3 {2 Y. M3 [! N2 X# p8 B
> might be similar to this proposed system. We do not expect that you
0 a4 N/ t4 g+ X: M0 L, {2 A> provide all of these specifications at this time. I can describe our 0 q7 N7 z' U: d* }3 A1 }
> immediate application needs in the next email if this project is of
$ ^9 U/ Y) E3 N2 J1 f* I2 s4 R> interest to you. Perhaps you can make the samples by those
: S1 _- s4 B( a> specifications. This will allow us to test your radios before we move - N5 J; O9 l: w; m! U; A9 q: C6 _
> forward. We are interested in your 900MHz radio to start. ! }8 R; g4 m1 q3 p* F! ~( C, G
|
|