|
|
$ Z3 d, ~+ a' f9 @ L
客户要求如下,如果哪家工厂可以做,请和我联系
$ `6 t/ E6 Y4 Z% ^! { c A> The application that we have in mind is similar to others that we commonly & J5 Z! x) W$ y( B# a2 A5 @
> have. If we were to pay for FCC approval, we would want to use the modem
/ ]& j+ S, h% ]4 N* z( H+ |- q> units in all similar applications under the same approval number. & u9 m) z+ Z/ l
> Therefore, we would like to be able to configure the units to a specific ! Y J% k; w* _# u0 x- \( `
> application. For the business that we do, this approach will yield more + t( S6 i) v4 y* [/ X) c4 ?8 j
> sales based on the same product and approval. We are interested in the
3 S3 S h9 G6 c) q4 ^! \> following specifications: - [; ^8 T& s! o) K0 E( L- \1 `
> , B6 f# }7 m* V- G
> - 2 inputs at the Transmitter with three possibilities;
: Q. r7 p( f! s- H: y6 C! o> 2 analog
( @7 X: Q2 @6 y+ I> 2 digital 4 V; {% c5 ]. a) b o1 `$ `
> 1 analog and 1 digital * N" }' r. ?% b# p
>
/ L) q2 v, j+ {: F% y' t, U> - 2 outputs at the Receiver with three possibilities to match inputs : D/ I: h$ \# ]
>
6 ~8 W* f( V/ u% T" ~ E> - Ability to configure/define analog Transmitter input ranges through
- {9 {4 ~6 t% w1 H$ o q/ K' z> simple programming method to correspond with full-range analog Receiver 1 O0 E, Z0 Z/ `) a) X. J
> outputs (0 - full voltage).
1 u, `$ t9 o, D5 U, O; O. N> # T/ d# J; L1 c l) p0 f9 k; _# M
> - Ability to configure and set sample rates for the inputs.
$ k, z7 v7 q/ I$ B> / u p! m- X2 S$ R# a4 e8 i' ]) F
> - Digital output on Transmitter that turns on during the sampling period.
! R% G0 o x% j1 ~7 i>
2 k# h, ?' Z- i, u- ^. E> - Ability to configure a power saving Sleep Mode in the Transmitter by
% g6 V! W6 G' d- s8 e* i& a> both software control and input hardware control. 1 g, _) u# e" o* h" o! g
>
9 ~% r* l0 l4 ^( E> In order to configure the units, we would need a way to make the 5 }; \6 \" R8 N+ V& y3 a
> settings. This would preferably be from a computer terminal so that
& Y% n, H4 r3 X% ~! n1 L l& Q> configurations can be saved or easily duplicated for production volumes. 3 O0 H' v0 T4 o2 Z- x& q# q! ~
> The units should be small and compact with shielding, and able to mount 0 Y% U; O, l+ Q7 T; K3 B! u
> to a printed circuit board with header connector.
" | `( h% L& N6 r>
5 U( g- w% W% a5 i+ l! G2 @# O! ]> At this time, we are interested in samples of a pair of modems that ' t1 \5 N# x) U' `; ]9 w9 g0 R
> might be similar to this proposed system. We do not expect that you 5 f9 d8 e3 c9 F% v6 x" {) S
> provide all of these specifications at this time. I can describe our 5 ?2 M" t6 f$ n( A {
> immediate application needs in the next email if this project is of 8 ^3 W3 z5 T7 ~* |2 u4 A
> interest to you. Perhaps you can make the samples by those 9 h8 \: q- T0 ?) l1 j9 i/ N1 I9 p8 A
> specifications. This will allow us to test your radios before we move / \2 \6 K4 P) {7 z0 i1 v% H" W c7 A
> forward. We are interested in your 900MHz radio to start.
; \3 u. l$ K- G" S8 M: ] |
|